Beginning in the 18th century, human activities has increased the amount of greenhouse gases (such
as carbon dioxide) through burning of fossil fuels, electricity and heat production, agriculture,
manufacturing, and engines used for transportation. These activities amplify the natural "greenhouse
effect" and cause the average temperature on Earth to increase. This gradual increase in average
temperatures on Earth is known as
a) global warming
b) weather
c) carbon footprint
d) Earth heating
Answers
Answer:
Answer A global warming
Explanation:
Related Questions
when entering the eye, what does light first pass through?
Answers
Light initially travels through the cornea, the clearest layer of the eye, as it enters the eye.
What area of the eye receives light first?Through the cornea, light enters the eye. The front of the eye is protected by a transparent dome-shaped covering. The pupil is where the light exits the cornea.
What is the sequence in which light enters the brain from the eye?The lens receives light from the cornea, the area in front of the eye. The lens and cornea work together to direct light towards the retina, the rear of the eye. The retina's cells take in light and transform it into electrical impulses that are subsequently sent to the brain through the optic nerve.
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which of the following is an example of herbivory?view available hint(s)for part awhich of the following is an example of herbivory?in early spring, a lucy's warbler returns to the southwest to reproduce. however, this rare warbler struggles to find suitable nesting cavities in trees because these same locations are used by tree swallows and house wrens.nitrogen-fixing bacteria help some legumes grow much faster than if the bacteria were absent.squirrels in the forests of wisconsin hide away hickory nuts and acorns, which they will eat during the long, cold winter.the recent spread of west nile virus has resulted from mosquitoes that feed on the blood of infected birds.
Answers
The example of herbivory is the second option: nitrogen-fixing bacteria help some legumes grow much faster than if the bacteria were absent.
Herbivory refers to the consumption of plant material by animals, and in this case, nitrogen-fixing bacteria consume plant material and assist in the growth of legumes. The other options are not examples of herbivory: the first is about competition for nesting cavities, the third is about caching food for later consumption, and the fourth is about the transmission of a virus through mosquito bites.
Herbivory is an important ecological process that helps regulate plant populations and shapes the structure of ecosystems.
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which statement best describes why genetic variation is beneficial to populations of organisms A. Individuals look different from one another. B . Only one parent is needed to produce offspring. C. Populations of the organism increases more rapidly. D. Species can better survive environmental changes.
Answers
Answer:
Explanation:
Its D, species began having more beneficial adaptions to their environment causing them to live longer.
Answer:
It's D. Species can better survive environmental changes.
In multicellular organisms, cells that do a specific job are often grouped together into masses or layers that are more complex systems. What ar these more complex systems called?
Answers
Answer:
Tissues.
Explanation:
In Multicellular organisms' cells that work together for a common focus are divided into different sects if you will, the basics of Organelles which group into Cells > Tissues which then combine into Organs > Organ Systems and then the Organism itself.
A doctor injects a patient with what the doctor thinks is an isotope saline solution. The patient dies, and an autopsy reveals that many red blood cells have been destroyed. Do you think the solution the doctor injected was really isotonic? What type of solution must it have been?
Answers
Answer:
hypotonic as a hypotonic solution
Explanation:
would cause water to enter the cells, thereby making them burst.
How does the adaptation help the animal survive and reproduce?
Giraffe
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GIRAFFE-That ability – coupled with the tongue's impressive reach and its tough skin – allows giraffes to selectively browse, plucking leaves from among the nasty thorns brandished by many of its preferred food trees, such as acacias.
Answer:
Animal adaptation. Giraffes are well adapted to a life in a savannah. They drink water when it is aivailable but can go weeks without it, they rely on morning dew and the water content of their food. Their very long necks are an adaption to feeding at high levels in the treetops.
Explanation:
Molecular oxygen is used most directly by many living organisms in a process that involves the
A) hydrolysis of polypeptide molecules
B) transfer of potential energy from glucose to ATP
C) production of water molecules from dehydration synthesis
D) synthesis of glucose molecules
Answers
Molecular oxygen is used most directly by many living organisms in a process that involves the transfer of potential energy from glucose to ATP.
CELLULAR RESPIRATION:Cellular respiration is the process by which living organisms obtain energy (ATP) by breaking down food molecules in their cells.
The chemical equation for the reaction is as follows:
C6H12O6 + 6O2 → 6CO2 + 6H2O + ATP
According to this equation, molecular oxygen (O2) is used to oxidize glucose molecules and transfer its stored (potential) energy to ATP.
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what type of molecular movement requires energy
Answers
Answer:
When a molecule moves down its concentration gradient is it participating in passive transport; moving up the concentration gradient requires energy making it Answer:active transport
What term refers to the process by which cancerous cells spread throughout the body? a) malignant
b) metastasis
c) benign
d) mitosis
Answers
Answer:
I believe the correct answer is B) metastasis
Under the Endangered Species Act, who looks after marine wildlife?
A. Fish and Wildlife Service
B. International Union for Conservation of Nature
C. Department of Natural Resources
D. National Marine Fisheries Service
Answers
Answer:
d
Explanation:
Under the Endangered Species Act, National Marine Fisheries Service looks after marine wildlife. Therefore, option (D) is correct.
What do you mean by endangered species act?An organism that is in danger of extinction is known as an endangered species. There are two main reasons why species become threatened: loss of genetic diversity and habitat destruction.
The Endangered Species Act of 1973 was enacted with the intention of safeguarding biodiversity and other endangered species. The bill came after the Endangered Species Conservation Act of 1969, which was an extension of the 1966 bill.
The act's goal is to safeguard both species and "the ecosystem on which they depend." This implies that organic entities that are at risk for going wiped out due to people obliterating their normal living space for advancement should be observed.
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channel x transmits only the smallest substances dissolved in the extracellular fluid through the axon membrane. which substance does channel x transmit?
Answers
The substance transmitted by channel X is ions.
Channel X can be described as an ion channel that transmits only the smallest substances dissolved in the extracellular fluid through the axon membrane. In this case, ions are the smallest substances that can be dissolved in extracellular fluid. An ion is an atom or a molecule with a positive or negative charge due to the loss or gain of one or more electrons.
Ion channels are proteins that span the cell membrane and enable the passage of ions across the membrane. They are crucial for maintaining cell homeostasis and transmitting signals across cells.
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Juan received a class assignment to write about organisms that live in extreme environments. While doing research online, he found an image that showed microbial bodies thriving in hot springs. The organisms lacked a nucleus or defined organelles. Which organisms can he possibly find in such conditions?
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Juan can find extremophiles such as bacteria, archaea, and some protists in hot springs in such conditions.
What is extremophiles?
Extremophiles are organisms that can survive in extreme environmental conditions such as extreme temperatures, high pressure, and high radiation. These organisms are typically found in habitats such as hydrothermal vents, deep-sea trenches, and other extreme environments. Extremophiles are able to survive due to their unique physiological adaptations that allow them to thrive in these extreme environments. Examples of these adaptations include the ability to resist extreme temperatures, produce anti-freeze proteins, and withstand high levels of radiation.They are also a valuable source of genetic information, playing a key role in our understanding of the molecular and cellular basis of life. In addition, extremophiles are being studied for their potential applications in biotechnology, such as the ability to produce novel enzymes and metabolic pathways.
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What is the most important function of sweating
A.To remove excess Heat from the body
B. To remove excess Salts from the body
c. To remove excess urea from the body
d. To remove excess water from the body
Answers
This cools down your temperature.
I hope this helped!
I would appreciate it if you gave me a Thanks and a brainliest (:
Which of the following steps starts the water cycle?
a. There is no real starting place.
c. groundwater
b. water vapor
d. precipitation
Answers
Answer:
A) There is no real starting place.
Explanation:
I remember this from 5th grade... my teacher scarred me. (^-^)
1.create a procedure that takes in a dname (department name) value as an incoming parameter and show the total number of employees for that department, include dept id, dname, and a count of the number of employees in that department as output.
Answers
The procedure takes a department name (dname) as input and outputs the department ID, name, and the total count of employees in that department.
The SELECT statement joins the "departments" and "employees" tables based on the department ID and retrieves the department ID, name (dname), and the count of employees (employee_count) using the COUNT() function.The WHERE clause filters the results based on the provided department name. Finally, the GROUP BY clause ensures that the result is grouped by the department ID and name.
Executing this procedure with a specific department name will return the desired output, including the department ID, name, and the total number of employees in that department.
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How are single double and triple bonds similar
Answers
Answer:
Double and triple covalent bonds are stronger than single covalent bonds and they are characterized by the sharing of four or six electrons between atoms, respectively.
Explanation:
How can one adjust pacing to keep heart rate in the target zone?
Answers
The third option i the correct one: "if the heart rate is above target zone, move to a less cardio-intensive activity". The other options tend to surpass heart target zone as they imply more effort. While the third, suggest to slow motion, without being completely static, in order to allow the heart rate to return to the target zone.
More than 10% of people carry the parasite Toxoplasma gondii. The following table gives data from Prague on 15- to 29-year-old drivers who had been involved in an accident. The table gives the number of drivers who were infected with Toxoplasma gondii and who were uninfected. These numbers are compared with a control sample of 249 drivers of the same age living in the same area who had not been in an accident.
Infected Uninfected
Drivers with accidents 21 38
Controls 38 211
(a) What are the two variables being compared? Which is the explanatory variable and which is the response?
(b) Depict the data in a graph. Use the results to answer the question: are the two variables associated in this data set?
Answers
Answer:
Explanation:
(a) The two variables being compared are the occurrence of accidents (drivers with accidents vs. controls) and the infection status with Toxoplasma gondii (infected vs. uninfected). In this case, the explanatory variable is the infection status with Toxoplasma gondii, and the response variable is the occurrence of accidents.
(b) To depict the data in a graph, we can create a 2x2 contingency table or a bar chart. Since the data is already provided in a 2x2 table format, we can use a bar chart to visualize the comparison between the variables.
markdown
| Infected | Uninfected |
------------------------------------------------
Drivers with accidents | 21 | 38 |
Controls | 38 | 211 |
In the bar chart, we would have two bars representing the occurrence of accidents: one for drivers with accidents and one for controls. Each bar would be divided into two sections representing the infection status: infected and uninfected.
To determine if the two variables are associated in this dataset, we need to assess if there is a difference in the distribution of infection status between the drivers with accidents and the controls. If there is a notable difference, it suggests an association between the variables.
The problem is comparing whether being infected with Toxoplasma gondii influences involvement in car accidents. An explanatory graph can be created and a statistical analysis such as chi-square test can give a more accurate inference on the association between these two variables.
Explanation:(a) The two variables being compared in this problem are 'status of being infected with Toxoplasma gondii' and 'involvement in car accidents'. Here, the explanatory variable is 'status of being infected with Toxoplasma gondii' because we are examining its effect on the response variable, 'involvement in car accidents'.
(b) For depicting the data in a graph, one could create a bar graph with two variables 'Infected' and 'Uninfected', represented along the horizontal x-axis. The vertical y-axis could represent the quantity of people from the two groups: 'Drivers with accidents' and 'Controls'.
If the bar of 'Infected' drivers with accidents is significantly higher than 'Infected' controls, then we can say these two variables are associated in this data set. Otherwise, the association is not significant. To be sure, a statistical test such as chi-square test would provide a more definitive answer.
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Based on the data table What outliers are there in the experiment from the trials?
Answers
Where do hiccups come from?
Answers
Answer:
Hiccups are caused by involuntary contractions of your diaphragm — the muscle that separates your chest from your abdomen and plays an important role in breathing. This involuntary contraction causes your vocal cords to close very briefly, which produces the characteristic sound of a hiccup
one surprising fact of the animal kingdom is that only approximately 5% of animals are classified into which group?
Answers
one surprising fact of the animal kingdom is that only approximately 5% of animals are classified into Chordata group.
Due of the notochord's presence in the tail, the genus chordata was named. Animals that support their dorsal or back sides with a flexible rod are classified in the phylum Chordata. The term chord, which means string in Greek, is the source of the phylum's name. The majority of species in the phylum Chordata, or class of creatures with backbones, are vertebrates (subphylum Vertebrata). Lancelets, sea squirts, and vertebrates all belong to the enormous group of animals known as Chordata. The phylum Chordata includes a number of well-known vertebrates, including amphibians, fish, reptiles, and mammals.
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True of False? the lumen of the gastrointestinal tract is continuous with the external environment.
Answers
False. The lumen of the gastrointestinal tract is not continuous with the external environment.
The lumen of the gastrointestinal tract, which includes the esophagus, stomach, small intestine, and large intestine, is not continuous with the external environment. It is important to maintain a separation between the contents of the gastrointestinal tract and the external environment to prevent harmful substances and pathogens from entering the body.The gastrointestinal tract is a tube-like structure that runs through the body and is lined with specialized cells that facilitate digestion, absorption of nutrients, and elimination of waste. This lining acts as a barrier, preventing the direct exchange of materials between the lumen and the external environment. The lumen is connected to the external environment at specific openings, such as the mouth and anus, but these are controlled points of entry and exit that can be regulated by various mechanisms to maintain the integrity and function of the gastrointestinal system.
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________ is defined as the use of living organisms to perform a task that benefits humans and other living organisms.
Answers
The definition of biotechnology is the use of living creatures to carry out a task that is advantageous to humans and other living things.
What is Biotechnology ?
In its most basic form, biotechnology is simply technology based on biology; it uses cellular and biomolecular processes to create products and technologies that enhance both our quality of life and the health of the world. For almost 6,000 years, we have produced valuable foods like bread and cheese and preserved dairy products using the biological activities of microorganisms.
Biotechnology has helped to the production of a wide range of goods and medications that treat illnesses, fight world hunger, and produce biofuels that help fight global warming by enhancing and raising food supply through the development of greater agricultural yields.
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a red blood cell must be stored in an isotonic solution instead of a hypertonic or a hypotonic solution. the reason is that question 9 options: an isotonic solution has the same concentration of solute particles, so the red blood cell is preserved red blood cells do not survive in any of these kinds of solution an isotonic solution allows water to flow out of the red blood cell, but not into it an isotonic solution allows water to flow into the red blood cell, but not out of it
Answers
a red blood cell must be stored in an isotonic solution instead of a hypertonic or a hypotonic solution.
"An isotonic solution has the same concentration of solute particles, preserving the red blood cell." In an isotonic solution, the concentration of solute particles is equal to that inside the red blood cell. This balance prevents water from either flowing out or into the cell, ensuring the cell's integrity and preserving its normal functioning. Hypertonic solutions have a higher concentration of solute particles, causing water to leave the cell, leading to shrinkage. Hypotonic solutions have a lower concentration, causing water to enter the cell, leading to swelling and potential bursting. the reason is that question 9 options: an isotonic solution has the same concentration of solute particles, so the red blood cell is preserved red blood cells do not survive in any of these kinds of solution an isotonic solution allows water to flow out of the red blood cell, but not into it an isotonic solution allows water to flow into the red blood cell, but not out of it
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each atom of the periodic table is
Answers
Answer: Each atom of the period table is in order of increasing atomic number.
Explanation: I hope this helps! :)
Compare how the human body breathes in and out. Describe what happens to the ribcage, the diaphragm and chest volume. (6 marks) In this question you get marks for how well your answer is written. You will get marks for: spelling grammar organising your ideas and information clearly using key scientific words.
Will give brainiest for best organised detailed answer. :)
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•When we breathe out our rib cage swing inwards and downwards, diaphragm relaxes and arches up, lungs become smaller and air is drawn out. The thorax size also decreases.
• During inhaling the concentration of oxygen is more
• During exhaling the concentration of carbon dioxide is more.
Select the correct answer from each drop-down menu.
What do animals receive from each parent?
Animals recelve a copy of each
1.gene,kidney,cell
from each parent, however, only one copy develops a characteristic called a
2.color
structure
trait
Answers
Hurry plz
True or False.
Human urbanization decreases biodiversity because habitats and resources are lost to native species.
A. True
B. False
Answers
Answer:
ok I took the question and it was false so I don't know about if it will work on you hop this helps
Kaden is making waves using a string tied to a doorknob. He moves the string up and down and creates four waves, as shown in the picture below.
Kaden wants to create more than four waves using the same piece of string. What could he do to create more waves in the same amount of time?
A.
hold the string tighter as he moves it up and down
B.
pull the string away from the wall before moving it up and down
C.
move the end of the string up and down more quickly
D.
move the end of the string up and down more slowly
Answers
Answer:
C
Explanation:
For standing waves, the areas where the amplitude is zero are referred to as nodes while the areas where the amplitude is at the maximum are known as antinodes.
A standing wave derives its feature primarily from the fact that there are certain points along the medium of transmission that are apparently seeing to be standing still with no displacement whatsoever. At the same time, there exist opposing points to the points of zero displacements. These points have a maximum displacement in both the positive and negative directions. While the former is referred to as nodal points, the latter is known as the antinodal points.
Which of the following does NOT cause weathering?
A. Plants
B. Water
C. Helium
D. Temperature change
Answers
Answer:C
Explanation: