Answer:
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Explanation:
The lower specific heat of oil means that it is easier to heat or cool than water, making if more efficient at transferring energy from a heat source, or from its reserve, to another object, so it should simply cook faster than water.
The lower specific heat of oil means that it is easier to heat or cool than water, making if more efficient at transferring energy from a heat source, or from its reserve, to another object, so it should simply cook faster than water.
What is specific heat?The specific heat is the amount of heat per unit mass required to raise the temperature by one degree Celsius. The relationship between heat and temperature change is usually expressed in the form shown below where c is the specific heat.
The relationship does not apply if a phase change is encountered, because the heat added or removed during a phase change does not change the temperature.
Water has the highest specific heat of any common substance at 1 calorie/gram °C = 4.186 joule/gram °C. Water thus plays a crucial part in controlling temperature.
Therefore, The lower specific heat of oil means that it is easier to heat or cool than water, making if more efficient at transferring energy from a heat source, or from its reserve, to another object, so it should simply cook faster than water.
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Which specialized cells help support the skeletal fibers in the cell?
Osteoblasts and osteocytes, specialized cells found in bone tissue, help support the skeletal fibers in the cell.
Osteoblasts and osteocytes are specialized cells that help support the skeletal fibers in the cell.
Osteoblasts: These cells are responsible for the formation of bone. They synthesize and secrete collagen and other proteins that make up the extracellular matrix of bone tissue. Osteoblasts also regulate the mineralization process by depositing calcium and other minerals onto the collagen matrix.Osteocytes: Once osteoblasts become surrounded by the bone matrix they have produced, they mature into osteocytes. Osteocytes are the most abundant cells in mature bone tissue. They are located in small spaces called lacunae and communicate with each other and with osteoblasts through tiny channels called canaliculi.Support for skeletal fibers: Osteoblasts and osteocytes play a crucial role in supporting the skeletal fibers in the cell. Osteoblasts actively produce and deposit the bone matrix, while osteocytes maintain and regulate the mineralization and remodeling of bone tissue. Together, these cells provide the structural support necessary for the integrity and strength of the skeletal fibers.In summary, osteoblasts and osteocytes are specialized cells that work together to support and maintain the skeletal fibers in the cell, contributing to the overall structure and function of the skeletal system.
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what are 2 types of scientific investigation?!?!?!?!??!?PLZ I WILL GIVE BRAINLIEST ANSWER AND POINTS
Answer:
Controlled Investigation
Field Investigation
Explanation: In a controlled experiment, the scientist has total control over the environmental conditions. The temperature, humidity, amount of light, amount of noise, materials, etc. can all be controlled and monitored by the scientist throughout the investigation.
A field investigation involves observing and measuring plants and animals (including people) in their natural habitat or environment without changing, harming, or altering the setting or any part of the test subjects. Like in a controlled experiment, the scientist chooses to observe and measure how one change (IV) has a measurable effect (DV) on something else.
5 differences between human respiration and amphibians / 5 diferencias entre la respiracion humana y de los anfibios
We breathe through nasal cavities, amphibians through the skin, the nasal mucosa of amphibians is less specific than the human one, amphibians' lungs are primitive, they need a specific pH for breathing.
Amphibians have a primitive lung in the adult stage that is not efficient enough to be the animal's only form of respiration, which is supplied by cutaneous respiration. Thus, adult amphibians have lung breathing and skin breathing.
How does an amphibian breathe?Amphibians have three structures for breathing: the lungs, the mucous membranes of the pharynx and mouth, and the skin. The lungs are made up of two pouches with no internal division. When still in the larval stage, they breathe through gills.
What kind of respiration is found in amphibians?Pulmonary breathing occurs in all terrestrial vertebrates. In amphibians, it can be seen that, in addition to pulmonary respiration, these organisms need gas exchange performed on the surface of their body (cutaneous respiration).
With this information, we can conclude that Pulmonary breathing occurs in all terrestrial vertebrates. In amphibians have cutaneous respiration
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Which aspect of the human skeletal system provides forensic anthropologists with the most information about a skeleton's age?
A. the general shape and size of the eye orbits
the way that bones change position over time
the tendency of human bones to harden with exposure
the fact that specific bones exhibit sex differences
B.
C.
O D.
The aspect of the human skeletal system that provides forensic anthropologists with the most information about the age of skeletons is the fact that specific bones that exhibit sex differences. Option D
Human Skeletons and AnthropologyAmong the options provided, the aspect of the human skeletal system that provides forensic anthropologists with the most information about a skeleton's age is the fact that specific bones exhibit sex differences.
While the shape and size of eye orbits, bone position changes over time, and bone hardening with exposure can provide some information about age, determining sex differences through specific bone characteristics (such as pelvic bones, skull features, or long bone dimensions) is often more reliable and widely used in forensic anthropology to estimate the age of a skeleton.
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Which of the following is an example of a compound?
OH₂
O CO2
ON2
002
A red blood cell has an internal salt concentration of 150mM. The cell is placed in a beaker of 500mM salt.(a) Assuming that the cell membrane is permeable to water but not to ions, decribe what will happen to the cell in terms of osmosis.
(b) If the membrane were permeable to ions, in which direction wou;ld solutes diffuse: into the cell or out of the cell?
Answer:
a) water will move from the cell into the beaker acroas the cell membrane
b) solutes will diffuse into the cell
Explanation:
a) Osmosis is the phenomenon that describes the movement of water from a region of low solute concentration (high water concentration) to a region of high solute concentration (low water concentration) across a semi-permeable membrane. In this case, since the inside of the cell contains a lesser concentration of solute (150mm), water containing dissolved solutes will move osmotically into the solution of the beaker, which has a higher concentration of solute (500mM) via the cell membrane (semi-permeable membrane).
b) Diffusion involves the movement of particles or molecules from a region where they are highly concentrated to a region where they are less concentrated. In this case, solutes/ions will diffuse from the beaker (outside the cell) containing 500mM of solute INTO THE CELL containing 150mM of solute.
Some DNA-DNA hybridization data place the giant panda in the bear family (Ursidae), but place the lesser panda in the raccoon family (Procyonidae). The similarity of body morphology of these two animals must therefore be due toa.inheritance of acquired characteristics.b.sexual selection.c.inheritance of shared derived characters.d.convergent evolution.e.possession of shared primitive characters.
Answer:
d. convergent evolution
Explanation:
Convergent evolution refers to the independent evolution of similar phenotypic/morphological traits in organisms that are not closely related (i.e., they are not monophyletic). Convergent evolution leads to the development of analogous structures, i.e., similar structures that have the same/similar purposes but were not present in the last common ancestor of these groups. A well-known example of convergent evolution is the wings of the butterfly and bat. Conversely, divergent evolution is a type of pattern of evolution that leads to the accumulation of phenotypic differences between closely related species/populations/individuals.
describe how impulse are transmitted across a synapse
A tiny electric message moves through a long part of a brain cell called the axon. When a message goes to the end of a nerve, it sends chemicals called neurotransmitters. These substances move through a tiny gap and attach to special parts of another nerve cell's outer covering.
What are the impulse?Messages called impulses are sent from one nerve cell to another through a connection called a synapse. This process is called synaptic transmission. Synapses are connections between nerve cells or between nerve cells and other cells, like muscles or glands.
The neuron sending the signal is called the presynaptic neuron. When a signal travels down a nerve cell, it causes little sacs called vesicles to release chemicals called neurotransmitters.
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The graph below shows a normal distribution for adult body size in a population of a particular species of fish.
Suppose commercial fishers begin using nets that selectively catch larger fish of this species. They continue using these kinds of nets for many years.
(a) Describe how the size distribution of adult fish in the population would most likely change over time.
(b) Explain, in detail, how natural selection would produce the change you described in part.
(c) Even if the use of nets that selectively catch larger fish were stopped, some biologists believe that the size distribution in the fish population would not return to normal. Explain why.
As the net used by fishermen selectively catches the fish which have a larger body size, the peak of the graph will shift towards the left as the population of small body-sized fish will increase.
The water body contains adult fishes in small as well as large body size and the fishermen start using nets which selectively catch the fishes with the larger body size and they keep using these nets for many years. This will basically result in the higher population of the small sized fish in the water body and the peak of the group will therefore shift towards the left.
The natural selection will also favor the adult fish with the small body size as they have more chances of survival in the given environment over the large sized adult fishes.
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what happened to the south atlantic ocean over the same time period (late jurassic to modern world)
Answer:
I think a tsunami happened I may be wrong
what is kerbs cycle and where it occur?
Answer:
Explanation:
The Krebs cycle is a series of chemical reactions used by all aerobic organisms to generate energy through the oxidization of acetate—derived from carbohydrates, fats, and proteins —into carbon dioxide.
OR,
It is a biochemical process by which nutrients are broken down to release energy, which gets stored in the form of ATP and waste products are released.
The Krebs cycle occurs only within the mitochondrial matrix.
If you found my answer useful then please mark me brainliest.
Answer:
The Krebs cycle or Citric acid cycle is a series of enzyme catalysed reactions occurring in the mitochondrial matrix, where acetyl-CoA is oxidised to form carbon dioxide and coenzymes are reduced, which generate ATP in the electron transport chain. Krebs cycle was named after Hans Krebs, who postulated the detailed cycle.
Explanation:
4. Where do green plants get the energy they need?
From the water
From the dirt
From the air
From the sun
Answer:
Plants absorb water from the ground up through their roots. During photosynthesis, the energy from the sun splits the water molecules into hydrogen and oxygen.
Explanation:
I have a big brain
Answer:
the sun
Explanation:
to make glucose, sunlight is captured in pigments like chlorophyll, the substance that gives their leaves theirs color
is found in the cell membrane as a bilyar??
1-protein
2- carbohydrates
3-lipid
4-nucleic acid
what is determined by the distance an object travels and the time it takes to travel that distance
The speed of an object is the distance the object travels in one unit of time. To calculate the speed of an object, divide the distance the object travels by the amount of time it takes to travel that distance.
Brainliest please? :)
Answer:speed
Explanation:
Match the description below with the correct biological group it represents.
Mr. Piggott has discovered a eukaryotic, unicellular, heterotrophic organism without a cell wall that is living in an aquatic environment.
О
Viruses
OB
Fungi
Plants
O
Eubacteria
Archaebacteria
OF
Animals
O
O
Protists
Answer:
Protists
Explanation:
Animal like protists which we called protozoans are eukaryotic, unicellular, heterotrophic organisms without cell wall found in aquatic environment.
state the role of alcohol in this investigation
9. What would the function of meiosis be in the mosquito?
Answer: What would the function of Mitosis and Meiosis be in a mosquito? AI Recommended Answer: Mitosis and meiosis are responsible for the creation of new cells in a mosquito.
Explanation: What would the function of Mitosis and Meiosis be in a mosquito? AI Recommended Answer: Mitosis and meiosis are responsible for the creation of new cells in a mosquito.
Answer:
Creation of new cells.
Explanation:
Mitosis ( another function), ad Meiosis is responsible for creating new cells in a mosquito. Mitosis ia an important cell cycle. This is what cells use to divide and produce more cells.
anyone know what crystal this is?
Answer:
its a diamond crystal because its
Why can matter be weighed?
O A. It has mass.
O B. It has width.
O c. It has volume.
OD. It has pressure.
Answer:
A. It has mass.
C. It has volume.
Explanation:
The matter has both Mass and volume.
Mass and volume are two units used to measure objects. Mass is the amount of matter an object contains, while volume is how much space it takes up.
Hope it is helpful...PLEASE ANSWER WILL GIVE 60 POINTS!!! COMPLETE ALL SCREENSHOTS
Answer: There's an answer
Explanation: Natural connections happen in response to a variety of conditions. inherited Diversity – Within a population, there is a genetic variation that may be inherited. Competition – A fight for survival exists (species tend to produce more offspring than the environment can support).Selection – Environmental forces cause unequal reproduction within a population.
The type of muscle fiber most resistant to fatigue
Answer:
Slow-twitch muscle fibers are fatigue resistant, and focused on sustained, smaller movements and postural control. They contain more mitochondria and myoglobin, and are aerobic in nature compared to fast-twitch fibers. Slow-twitch fibers are also sometimes called type I or red fibers because of their blood supply.
In the process of
Choose...
, DNA is used as a template for making another type of nucleic acid called
Choose...
. The process begins when the enzyme
Choose...
binds to a region called the
Choose...
.
In the process of transcription, DNA is used as a template for making another type of nucleic acid called RNA. The process begins when the enzyme RNA polymerase that binds to a region called the promoter sequence.
What is the cell process of genetic transcription?The cell process of gene transcription is a phenomenon for which a nucleic acid called RNA is created by means of one of a single-strand sequence of DNA, which is used as a template to generate a complementary RNA sequence that binds by complementarity pair basis rules. During transcription, an enzyme called RNA polymerase progressively adds nucleotides to the growing RNA chain, in a process that requires the binding with a DNA sequence called the promoter.
Therefore, with this data, we can see that the cell process of genetic transcription is based on the use of an RNA polymerase that initially binds to a DNA template strand.
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Question is in the picture below
in a pain assessment it is the nurse's role to collect subjective and objective type of data
For this assignment, you will first research energy resources in your area. Next, you will gather
information about the political, economic, and environmental effects of the worldwide distribution and use
of the resources you use in your community. Then, you will develop a long-term sustainability plan for
your community. Finally, you will create a multimedia presentation of your sustainability plan.
Background Information
Many states and localities have a number of renewable and nonrenewable resources. Renewable
resources include those that can be replaced faster than they are used: solar power, wind power, timber,
and oxygen are just a few examples. Nonrenewable resources cannot be easily replaced. They are used
at a faster rate than they are created. These include oil, natural gas, coal, minerals, and precious metals.
Many states, municipalities, and businesses have sustainability plans. These are guidelines to avoid
depletion of natural resources to maintain balance in Earth's biological systems. As Earth's population
increases, humans will need to continually work to minimize their impact on the planet's resources. A
sustainability plan outlines specific actions and goals that will aid in this important work.
On a global scale, countries create their own sustainability plans because the global distribution of
resources have political, economic, and environmental effects. Their sustainable plans help them manage
resources and the effects of using these resources. The global distribution of resources also affects
states and communities. Sustainability plans involve details outlining how political, economic, and
environmental issues will be addressed.
The sustainability plan for my community involves replacing non-renewable energy sources like cola with renewable energy sources like solar and wind energy.
What is a sustainability plan?A sustainability plan outlines strategies for sustaining the program, activities, and partnerships and serves as a road map for accomplishing long-term objectives.
A community sustainability plan serves as a guide for creating a location where people can live, work, and play that is socially just, economically viable, and environmentally sound.
Programs for recycling and composting, renewable energy initiatives, and the use of community green teams to identify and prioritize sustainability requirements are some examples.
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Is eating a peanut butter and banana sandwich on whole wheat bread healthy for you explained be sure to include the macro or micronutrients derived from each part of the sandwich
A peanut butter and banana sandwich on whole wheat bread can be a healthy option as it provides a combination of macronutrients and micronutrients.
Whole wheat bread is a good source of complex carbohydrates and fiber, which can provide sustained energy and aid in digestion. Peanut butter contains healthy fats, protein, and fiber, which can help keep you feeling full and provide essential nutrients such as vitamin E, magnesium, and potassium.
Bananas are a good source of carbohydrates, fiber, and potassium, which can aid in muscle function and blood pressure regulation.
However, it is important to pay attention to portion sizes as peanut butter and bread can be calorie-dense. Choosing natural peanut butter without added sugars or oils and opting for a whole-grain bread with minimal added sugars can further enhance the health benefits of this sandwich.
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What is the purpose of natural selection?
Answer:
The purpose of natural selection is not a conscious or intentional one, as it is not driven by a specific goal or purpose. Instead, natural selection is a fundamental process in biology that acts on heritable traits within populations over generations. It is a key mechanism of evolution.
Explanation:
The primary outcome of natural selection is the adaptation of organisms to their environment. Individuals with traits that are advantageous in a particular environment are more likely to survive, reproduce, and pass on those beneficial traits to their offspring. Conversely, individuals with traits that are disadvantageous are less likely to survive and reproduce, leading to a reduction in the frequency of those traits in the population over time.
Natural selection, therefore, acts as a filter that shapes the characteristics of populations, favoring traits that enhance an organism's survival and reproductive success in a given environment. Over many generations, this process can lead to the development of new species or the modification of existing ones, as populations accumulate adaptations that allow them to thrive in different ecological niches.
It's important to note that natural selection does not have an end goal in mind, nor does it necessarily lead to the "best" or most advanced organisms. Instead, it is a consequence of the interactions between organisms and their environment, constantly shaping and refining the traits of living beings based on their ability to survive and reproduce.
The image shows a food web which three statements are supported by the food web
The image displays a food web consisting of various living organisms and is shown below:
The hawk and the snake compete for the same prey.The hawk and the snake compete for the same prey, i.e. the mouse, in the given food web. The arrows pointing towards both of these predators are from the mouse, which is an indication that they are both consumers of the mouse.The rabbit is eaten by the hawk, owl, and snake.In the given food web, the rabbit serves as a primary consumer and is eaten by the hawk, owl, and snake, all of which are secondary consumers. The arrows that point towards these predators are from the rabbit, which shows that they consume the rabbit.The sun provides the energy for producers.The sun is the primary source of energy for all the living organisms in the given food web. The sun's energy is transformed into chemical energy by the producers, which are the green plants in the given food web. This energy is then transferred to other living organisms through the food chain.For such more questions on food web
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Give the nucleotide positions of all single-nucleotide polymorphisms (SNPs; nucleotide positions where individuals vary in a single nucleotide base) in these sequences. How many different haplotypes (sets of linked variants) are found in these eight sequences
Answer:
1st has A and G whereas 2nd has C and T.
Explanation:
There are three common haplotypes present in the population. The first single nucleotide polymorphism has A and G alleles while on the other hand, the second single nucleotide polymorphism has C and T alleles. The four possible combinations of haplotypes for the above two single nucleotide polymorphisms are AC, AT, GC, and GT.
Can people develop PTSD vicariously? How different are the experiences of those who develop PTSD vicariously compared with people who develop it through firsthand experience?
Answer: certain people can develop PTSD vicariously some people cant but some can there is a huge difference between them people that experience in first hand have some what worse PTSD becuase it was first hand and not vicariously
Explanation:
trust me
A plant was placed in water containing black dye. After 24 hours the plant was removed and sections were taken from the root and the stem. Which diagram shows the results? root root C stem stem root (2) stem stem
A plant was placed in water containing black dye. After 24 hours the
plant was removed and sections were taken from the root and the
stem. In the root, cambium part will get stained and in the stem, cortex will be stained from dye.
option D is correct.
What is cambium and cortex in plant root and stem?The xylem and phloem tissues' layer of continuously dividing cells, known as the cambium, is what causes the secondary growth of stems and roots.
In a plant, the cortex is the outermost layer of the root or stem that is situated under the epidermis but external to the vascular bundles.
The conduction (uptake) of water in a plant stem takes place through the xylem.
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