Which region's
population has the highest
percentage of immigrants?
Answers
Answer:
15 countries with the most immigrants. Shown in the picture.
Explanation:
Looking at the ratio of immigrants to the total population (figure below), countries with a large proportion of immigrants can be divided into five groups:
The first group consists of countries that are sparsely populated, but have abundant oil resources. In these countries immigrants sometimes outnumber the native population. In 2015, the highest proportion of immigrants in the world was found in this group: United Arab Emirates (87%), Kuwait (73%), Qatar (68%), Saudi Arabia, Bahrain and Oman, in the last three countries the proportions ranged from 34% up to 51%.
The second group consists of very small regions, microcountries, which generally have specific tax rules: Macau (57%), Monaco (55%), and Singapore (46%).
The third group consists of countries previously designated as “new countries”, covering a large but still sparsely populated area: Australia (28%) and Canada (21%).
The fourth group, similar to the third in terms of modes of development, is the Western industrial democracies group. There the proportion of immigrants generally ranges from 9% to 17%: Austria (17%), Sweden (16%), United States (15%), United Kingdom (13%), Spain (13%), Germany (12%). , France (12%), Netherlands (12%), Belgium (11%), and Italy (10%).
The fifth group includes the so-called “countries of first asylum”, which receive large flows of refugees due to conflicts in neighboring countries. For example, at the end of 2015, more than one million Syrian and Iraqi refugees were living in Lebanon, representing the equivalent of 20% of its population, and about 400,000 refugees from Sudan were living in Chad (3% of the population ).
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Related Questions
A black chicken and a white chicken are crossed. What is the probability that they will have erminette chicks? ____%
Answers
Answer:
0% or 100%
Explanation:
Because when you put it out onto a table you only get the combination black and white so there could be a chance of either
Select the correct answer. Plants, through the process of photosynthesis, use solar energy to produce the end product glucose. Since energy is used here, what type of reaction is photosynthesis? A. Endergonic reaction B. Exergonic reaction C. Reversible reaction
Answers
Since energy is used, the type of reaction photosynthesis is : ( A ) Endergonic reaction
What is Endergonic reaction ?Endergonic reaction is a type of reaction that requires a free energy to continue, since photosynthetic organisms such as green algae require the use of free energy ( solar photons ) to reduce CO₂ and oxidation of H₂O to oxygen.
Therefore we can conclude that photosynthesis is an example of an endergonic reaction.
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6. What is cell transport?
Answers
The method of inheritance in which both alleles are expressed in the phenotype is called:
Incomplete
Codominant
Mendelian
The method of inheritance in which both alleles are blended in the phenotype is called:
Incomplete
Codominant
Mendelian
The method of inheritance in which there is one clear dominant allele and one clear recessive allele is called:
Incomplete
Codominant
Mendelian
Answers
The method of inheritance in which both alleles are expressed is known as codominant.
The method of inheritance in which both alleles are blended in the phenotype is called as incomplete.
The method of inheritance in which there is one clear dominant allele and one clear recessive allele is called as Mendelian.
What is inheritance?As it relates to genetics, the term "inherited" describes a feature or variation that is encoded in DNA and passed from parent to child during reproduction. The laws of Mendelian genetics govern inheritance.
Learning more about promoting health and preventing disease requires an understanding of genetic variables and genetic abnormalities. The risk of having a child with a birth defect, a developmental disability, or a disease like cancer or heart disease has been linked to some genetic changes.
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When a cell exits the cell cycle and no longer goes through cell division, the cell enters into the __________________ phase.
Answers
Answer:
Anaphase
Explanation:
It is what it is
The biome to which all of these organisms would be best adapted is the -
Answers
Answer:
Explanation:
Nucles h
The protein found in muscle cells that stores and then releases oxygen when needed is called:.
Answers
Answer: Myoglobin
Explanation:
Myoglobin is found in muscles cells and supplies oxygen to myocytes.
In a study of self-adhesive bandages, a doctor wanted to see if there was truly a difference in the healing time between the selfadhesive bandages preloaded with antibiotic and the self-adhesive bandages used with an antibiotic applied to the wound. The doctor randomly selected 100 patients to participate in the study and divided them into two groups of 50 -Group 1 using the bandages preloaded with antibiotic and Group 2 using the bandages with the same amount of antibiotic applied to the wound first. In both groups, the amount of time, in days, it took for the wound to heal was recorded. In Group 1, the mean healing time was 1.60 days with a standard deviation of 0.51, and the mean for Group 2 was 3.28 days with a standard deviation of 0.76. (a) Which of the following is the best way to describe this study? Experiment with 2 treatments: the bandages with antibiotic and the bandages with antibiotic applied first Observational study Experiment with 1 treatment: the type of antibiotic used Experiment with 1 treatment: the types of bandages used (b) Calculate the critical value we would use for a 99% confidence interval for difference in the population means? (Use a table or technology. Round your answer to three decimal places.) x (c) Find the 99% confidence interval for the difference in true mean healing time in wounds between the bandages with preloaded antibiotic and the bandages with antibiotic applied to the wound first. (Round your answers to two decimal places.) We can be 99% confident that the difference in true mean healing time in wounds for the bandages with preloaded antibiotic and the bandages with antibiotic applied to the wound first is between A confidence interval is of the form Point Estimate ± Margin of Error., A confidence interval is of the form Point Estimate ± Margin of Error.). (d) Determine whether the following statement is true or false. If zero lies in the interval, then there is sufficient evidence of a significant difference between the mean healing times for the 2 different bandages. True False
Answers
Answer:
Explanation:
(a) The best way to describe this study is: Experiment with 2 treatments: the bandages with antibiotic and the bandages with antibiotic applied first.
(b) To calculate the critical value for a 99% confidence interval for the difference in population means, we need to find the t-value. Since the sample size is relatively large (n = 50), we can use the normal distribution approximation. The critical value for a 99% confidence level corresponds to the z-value at the 0.995 percentile. Using a standard normal distribution table or technology, the critical value is approximately 2.576 (rounded to three decimal places).
(c) To calculate the 99% confidence interval for the difference in true mean healing time between the two types of bandages, we can use the formula:
Confidence Interval = (mean1 - mean2) ± (critical value * standard error)
where:
mean1 = mean healing time for Group 1 (bandages with preloaded antibiotic)
mean2 = mean healing time for Group 2 (bandages with antibiotic applied first)
critical value = 2.576 (from part b)
standard error = sqrt[(variance1/n1) + (variance2/n2)]
Substituting the given values into the formula:
mean1 = 1.60
mean2 = 3.28
standard deviation1 = 0.51
standard deviation2 = 0.76
n1 = n2 = 50
standard error = sqrt[(0.51^2/50) + (0.76^2/50)]
≈ sqrt[0.002601 + 0.009216]
≈ sqrt(0.011817)
≈ 0.1086 (rounded to four decimal places)
Confidence Interval = (1.60 - 3.28) ± (2.576 * 0.1086)
= -1.68 ± 0.2798
= (-1.96, -1.40) (rounded to two decimal places)
Therefore, we can be 99% confident that the difference in true mean healing time in wounds for the bandages with preloaded antibiotic and the bandages with antibiotic applied to the wound first is between -1.96 and -1.40 days.
(d) The statement is true. If the confidence interval includes zero, it means that zero is within the range of plausible values for the difference in mean healing times. This suggests that there is insufficient evidence to conclude that there is a significant difference between the mean healing times for the two different bandages.
what is a sound wave
Answers
Answer:
A sound wave is a vibration.
Explanation:
A crocodile-like morphology evolved independently in a group of Triassic reptiles called phytosaurs, and later, after phytosaurs were extinct, in true crocodiles. This is an example of: Sympatric speciation. Iterative evolution Evolutionary drift Genetic drift Lamarckian evolution
Answers
The correct answer is iterative evolution. A crocodile-like morphology evolved independently in a group of Triassic reptiles called phytosaurs, and later, after phytosaurs were extinct, in true crocodiles. This is an example of iterative evolution.
Iterative evolution is the development of similar structures or forms independently over time in separate lineages. This is frequently seen in unrelated lineages of organisms that evolve similar features through convergent evolution. The crocodile-like morphology that evolved independently in Triassic reptiles called phytosaurs and later in true crocodiles is an example of iterative evolution as they evolved independently in separate lineages. The ability of the phytosaurs to thrive in an aquatic environment likely contributed to the development of this morphology, which later allowed true crocodiles to similarly thrive.
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How did a change in the environment affect life for people in the American
Southwest?
A. A lack of rain may have caused people to leave the region.
B. The desert climate forced farmers to build terraces.
C. Access to waterways led to the creation of canals.
D. A series of earthquakes made farming impossible.
Answers
Answer
A, just did it on apex
Explanation:
State one similarity and one difference between parasitic and predatory modes of feeding
Answers
Answer:
One similarity between parasitic and predatory modes of feeding is that both involve the ingestion of other organisms for nutrition. In both cases, the organisms that do the feeding (the parasites or predators) obtain their food from other organisms (the host or prey), which they consume and use to nourish themselves.
One difference between parasitic and predatory modes of feeding is the relationship between the predator and its prey. In predatory feeding, the predator and its prey are typically separate and distinct organisms, and the predator actively hunts and kills its prey for food. In parasitic feeding, the parasite and its host are typically closely associated, and the parasite typically lives on or inside the host, feeding off of its nutrients or tissues. This relationship between the parasite and its host is often harmful to the host, while the relationship between the predator and its prey is typically not harmful (as long as the predator is not over-consuming its prey).
which of the following would decrease body temperature? which of the following would decrease body temperature? dilation of cutaneous blood vessels increased thyroxine release shivering eating a large meal
Answers
The dilation of cutaneous blood vessels would decrease body temperature. When the body temperature rises, one of the ways it tries to regulate itself is through the dilation of cutaneous blood vessels.
The increase in the diameter of these blood vessels allows more blood to flow through the skin's surface, allowing heat to dissipate more easily through radiation, convection, and conduction. When there is a decrease in body temperature, the opposite occurs vasoconstriction. When the body is cold, cutaneous blood vessels narrow, reducing blood flow to the skin's surface and helping to retain heat.Shivering is the body's attempt to generate heat when it is cold, which would raise body temperature. Eating a large meal, on the other hand, may increase body temperature temporarily as the digestive process generates heat. Increased thyroxine release would also cause an increase in body temperature since thyroxine is a hormone produced by the thyroid gland that helps regulate metabolism and body temperature.Learn more about vasoconstriction: https://brainly.com/question/13258282
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Honeybees provide one of the most important ecosystem services: pollination - and they do this for free! We are experiencing huge losses in pollinator populations throughout the United States and the
Answers
Colony Collapse Disorder (CCD) is a phenomenon characterized by the sudden disappearance of worker bees from beehives, leaving the queen and a few immature bees behind.
The causes of the collapseThe causes of CCD are not fully understood, but prevailing hypotheses include pesticide exposure, parasites and diseases, poor nutrition, and various stress factors. These factors likely interact and contribute to the decline of honeybee populations.
Understanding CCD is crucial for implementing effective strategies to mitigate its impact, including promoting sustainable agricultural practices, reducing pesticide use, improving beekeeping management, and enhancing habitat and forage availability.
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Honeybees provide one of the most important ecosystem services: pollination - and they do this for free! We are experiencing huge losses in pollinator populations throughout the United States and the rest of the world. The decline is so great that many farmers now must import European honeybees to pollinate crops. In 2006, an emerging issue called Colony Collapse Disorder (CCD) caused massive declines in beehives. These declines are still a problem today. Respond to the following prompts in your initial post this week: 1. What is Colony Collapse Disorder and what are the prevailing hypotheses for what causes CCD?
where is the most of the energy in ATP? How do you get this energy out of ATP?
Answers
What are the 2 types of cells????
Answers
Answer:
The two types of cells are prokaryotic and eukaryotic.
Answer:
Prokaryote and Eukaryote Cells
Explanation:
What is a Prokaryote Cell?A prokaryote cell is a cell which has no nucleus or membrane-bound organelles.
What is an Eukaryote Cell?A Eukaryote cell is a cell which has a nucleus and membrane-bound nucleus.
What's a chart to help you identity cells.Scientist use a dichotomous key to determine scientific names of things and it helps determine which cell is which.
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After completing steps 1 through 5 in your procedures, predict the number and locations of watersheds that will form in your watershed model.
For example:
Based on the positions of landscape features in my watershed model, I predict there will be ________ number of watersheds located at these locations in my model: __________________________________.
Answers
Based on the positions of landscape features in my watershed model, I predict there will be 3 number of watersheds located at these locations in my model:Close to the top, in the center,and to the right.
What does it mean to be in the watershed?A watershed is a piece of ground that directs water into a particular body of water. A watershed exists for every source of water. Rainfall and runoff are channelled into waterways and rivers by watersheds. Lakes, bays, and seas are among the bigger sources of water that these lesser ones run into.
For instance, the land region that drains into a lake's watershed would also include the streams that reach the lake as well as the streams' final destination, the lake. Large watersheds that include the watersheds of numerous lesser rivers and waterways are referred to as drainage basins.
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before operating a dishwashing machine, an employee should A. wear a plastic apron B. mix soap and sanitizer. C. be properly trained. D. separate dinner dishes from breakfast dishes
Answers
Before operating a dishwashing machine, an employee should (C) be properly trained.
Operating a dishwashing machine requires knowledge of the machine's controls and operation, as well as proper handling and washing techniques to ensure that dishes and utensils are thoroughly cleaned and sanitized.
Employees should receive training on the safe and proper use of the machine, including how to load and unload dishes, adjust water temperature and pressure, and properly dispense detergent and sanitizer.
While wearing a plastic apron and mixing soap and sanitizer are important steps in the dishwashing process, they are not specific to operating the machine itself.
Therefore, the correct option is (c).
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What is the difference between cytokinesis in plant and animal cells?
Answers
Answer:
The primary difference between cytokinesis in plant and animal cells is that cellular reproduction is done sexually (meiosis) in animal cells, while cellular reproduction is done asexually (mitosis) in plant cells.
To better elaborate, Sciencing.com, states, "In plant cells, cytokinesis simply consists of the cell plate forming at the equator of the old cell that will soon be two. The cell plate–the future cell wall that will separate the two cells--divides the cytoplasm in half. . . . Cytokinesis in animal cells is more complex than in plant cells. A contractile ring, underneath the original cell's membrane, begins to form and contracts, which creates the cleavage furrow. The furrow grows deeper between the two cells until they pinch off and separate from one another, resulting in two separate daughter cells."
Remember, always cite your sources.
the input and output nerves make up what part of the nervous system? bone mass, skletal system, central nervous system, peripheral nervous system
Answers
The input and output nerves make up the peripheral nervous system.
The peripheral nervous system (PNS) consists of the nerves and ganglia located outside the brain and spinal cord. It serves as a communication network between the central nervous system (CNS) and the rest of the body. The PNS can be further divided into the sensory division (input nerves) and the motor division (output nerves). The sensory division carries information from sensory receptors to the CNS, allowing us to perceive and sense the environment. The motor division transmits signals from the CNS to the muscles and glands, enabling voluntary and involuntary movements. Therefore, the input and output nerves are peripheral nervous system components.
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What part of the neuron receives input in the form of chemical stimuli?
axon
terminal buttons
dendrites
soma
Answers
The Correct answer is option 3. Dendrites receive input in the form of chemical stimuli in a neuron.
Dendrites are specialized structures that extend from the cell body (soma) of a neuron and are responsible for receiving inputs from other neurons in the form of chemical stimuli, in the form of neurotransmitters that are released by presynaptic neurons.
When neurotransmitters bind to specific receptors on the dendrites, they generate electrical signals that travel along the neuron to the soma. The soma integrates the inputs from multiple dendrites and generates a single output signal, known as an action potential, that is transmitted down the axon of the neuron.
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Complete Question:
What part of the neuron receives input in the form of chemical stimuli?
axonterminal buttonsdendritessomaHELP! Ill give brainliest!
Did the Earth change to support life or did life change the Earth?
Be sure to support your answer with researched
EVIDENCE.
Answers
Answer:
At first, the Earth was not even able to support life. There was no oxygen in the atmosphere, and Earth's surface was extremely hot. Slowly, over millions of years, the Earth changed so that plants and animals could begin to grow. Living things then changed the Earth even more.
how many units of energy would there need to be in the first trophic level to end up with 1000 units
Answers
One million energy units would there need to be in the first trophic level to end up with 1000 units.
This is because only about 10% of the energy is transferred to the following trophic level. The remaining energy is released as heat energy during respiration, one of several ways it leaves the food chain. Life processes make use of it (eg movement)Energy is lost as metabolic heat when an organism from one trophic level is consumed by an organism from the next level, which causes energy to diminish as it goes up the trophic levels. The efficiency of energy transfer between trophic levels is measured by a term called trophic level transfer efficiency (TLTE).
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what are two adaptions that could be useful for organisms that live in a desert biome but not in a tundra biome ?
Answers
Two adaptations that could be useful for organisms that live in a desert biome but not in a tundra biome are the ability to store water and the ability to tolerate high temperatures.
Deserts are characterized by extremely hot temperatures and a lack of water, which makes it difficult for organisms to survive. One adaptation that would be useful for organisms in the desert is the ability to store water.
Another adaptation that would be useful in the desert is the ability to tolerate high temperatures. Certain plants have adapted to the desert by developing small, thick leaves that help to conserve water and tolerate high temperatures. Thus, these adaptations may not be as useful in a tundra biome, where water is more readily available and temperatures are much lower.
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A scientist was studying a population of elephants. The first year, he counted a population of 80. Over the next eight years, the population’s numbers were 94, 100, 103, 110, 125, 120, 125, 120. What appears to be the carrying capacity for this population?
Answers
Answer:
c
Explanation:
on edge
Mutations occur randomly
A. True
B. False
Answers
Answer:
A true hope it's right can i get a brainliest plz
Explanation:
Answer:
Mutations occur spontaneously in all living things. By changing the chemistry of the organism's genetic material or altering the structure of a chromosome a mutation changes die structure or function of the organism and its offspring. Most often the mutation is harmful, and the change is erased by natural selection.
A central tenet in evolutionary theory is that mutations occur randomly with respect to their value to an organism; selection then governs whether they are fixed in a population.
Factors in the environment are thought to influence the rate of mutation but are not generally thought to influence the direction of mutation. ... In this respect, mutations are random — whether a particular mutation happens or not is generally unrelated to how useful that mutation would be.
Explanation:
need other answers
Which of the following is not a characteristic of enzymes?
F
they are proteins
G
they act as a catalyst
H
they react with a specific substrate
they are unaffected by changes in temperature
J
they are unaffected by changes in temperature
Answers
Answer:
they are unaffected by changes in temperature. t
Explanation:
that's the answer J. u kinda wrote it in two places.
The concentration of water in the blood is regulated by controlling the amount of water lost in
- urine only.
- urine and sweat.
- urine and feces.
- urine, sweat, and feces.
Answers
According to the given statement the correct statement is the concentration of water in the blood is regulated by controlling the amount of water lost in urine, sweat, and feces.
The concentration of water in the blood can vary depending on a variety of factors such as hydration levels, electrolyte balance, and kidney function.In a healthy adult, the concentration of water in the blood is generally around 90-92% by volume. This means that for every liter of blood in the body, there are about 900-920 milliliters of water.However, it's important to note that the concentration of water in the blood can fluctuate depending on a person's individual health status and habits. For example, if someone is dehydrated, the concentration of water in their blood may be lower than 90%. Conversely, if someone has over-hydrated, the concentration of water in their blood may be higher than 92%.Overall, maintaining proper hydration levels and a balanced electrolyte intake is important for maintaining a healthy concentration of water in the blood.
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continuous sequence of growth (interphase) and division (mitosis) in a cell. cell growth phase where a cell increases in size, carries on metabolism, and duplicates chromosomes prior to division. period of nuclear cell division in which two daughter cells are formed, each containing a complete set of chromosomes.
Answers
The cell cycle is a four-stage procedure in which the cell enlarges replicates its DNA gets ready to divide ( and splits (mitosis, or M, stage).
What is the cell's continuous process of growth, interphase, and division during mitosis?The cell cycle is a four-step process in which the cell grows in size (gap 1, or G1, stage), duplicates its DNA (synthesis, or S, stage), gets ready to divide (gap 2, or G2, stage), and divides (gap 3, or S, stage) (mitosis, or M, stage). Interphase, which accounts for the time between cell divisions, is made up of the phases G1, S, and G2.Interphase. The cell prepares for cell division during interphase while simultaneously going through regular activities. Numerous internal and external requirements must be satisfied for a cell to transition from the interphase to the mitotic phase.To learn more about cell refer to:
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3.) What cellular processes are necessary for cells to perform in order to maintain homeostasis?
Vacuole, respiration, chloroplast and photosynthesis
Photosynthesis, respiration, diffusion, osmosis
respiration, osmosis , diffusion
Chloroplast, respiration, osmosis, diffusion
Answers
Answer:
Photosynthesis, respiration, diffusion, osmosis
Explanation:
Homeostasis refers to the ability of an organism to maintain a stable internal state despite changes in external environment. In order to perform this process, some processes are required to be performed by the cell including:
- Photosynthesis, which is the process by which plants synthesize their food, helps the plant supply energy needed by the cell to perform it's function.
- Cellular respiration is the process of synthesizing energy (ATP) by the cell. Energy is needed by the cell for the numerous functions it carries out. Hence, cellular respiration is a homeostatic process.
- Diffusion is the process by which substance move from a region of high conc. to a region of low conc. until there is even distribution. Without diffusion, some materials cannot get into the cell, hence, it is a homeostatic process.
- Osmosis is the movement of water from a region with high water conc. to a region of low water conc. via a permeable membrane. The osmotic process is also a homeostatic one.