which correlates most closely with net increase in co2 levels over the past two centuries?
Answers
The most closely correlated factor with the net increase in CO2 levels over the past two centuries is the burning of fossil fuels.
When fossil fuels such as coal, oil, and gas are burned for energy, they release carbon dioxide into the atmosphere. The amount of carbon dioxide released depends on the amount of fossil fuels burned. Since the Industrial Revolution, there has been a significant increase in the burning of fossil fuels, which has led to a corresponding increase in atmospheric CO2 levels. Other factors that contribute to the increase in CO2 levels include deforestation and changes in land use, as well as natural factors such as volcanic eruptions and changes in ocean temperature and circulation. However, the burning of fossil fuels is the primary driver of the increase in CO2 levels over the past two centuries.
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The factor that correlates most closely with the net increase in CO2 levels over the past two centuries is the burning of fossil fuels. This includes coal, oil, and natural gas, which release large amounts of CO2 into the atmosphere when burned for energy production.
The burning of fossil fuels is the primary source of carbon dioxide (CO2) emissions into the atmosphere. When fossil fuels such as coal, oil, and gas are burned, the carbon that was trapped in them for millions of years is released into the atmosphere as CO2. This is because burning fossil fuels oxidizes carbon and converts it to CO2. The correlation between the increase in atmospheric CO2 levels and the burning of fossil fuels can be seen by examining the data on global CO2 emissions over the past two centuries. Before the Industrial Revolution, the level of atmospheric CO2 was relatively stable at around 280 parts per million (ppm). However, since the Industrial Revolution, the burning of fossil fuels has rapidly increased, leading to a significant increase in atmospheric CO2 levels. Today, atmospheric CO2 levels are at around 415 ppm, which is significantly higher than any point in the past 800,000 years.
The correlation between the burning of fossil fuels and the increase in atmospheric CO2 levels has also been confirmed by isotope analysis. Isotopes are different forms of the same element that have different numbers of neutrons in their nuclei. Carbon exists as two isotopes, carbon-12 and carbon-13. Fossil fuels contain carbon that is relatively rich in carbon-12. As a result, the burning of fossil fuels has caused a decrease in the ratio of carbon-13 to carbon-12 in the atmosphere, which is consistent with the increase in atmospheric CO2 levels.
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Related Questions
all of the following statements about carbohydrates are true except: group of answer choices they provide more calories than protein. they are composed of carbon, hydrogen, and oxygen. they are a major source of energy in the body. they are categorized into simple and complex carbohydrates. they help regulate bowel function.
Answers
The correct option D. they provide more calories than protein.
Carbohydrates can be found in a variety of meals, including bread, beans, milk, popcorn, potatoes, cookies, spaghetti, soft drinks, maize, and cherry pie. They also come in a range of shapes and sizes. Sugars, fibers, and starches are the most prevalent and plentiful types.
What effect do carbs have on your body?Carbohydrates are the primary fuel source for the body. Sugars and starches are broken down into simple sugars during digestion. They are subsequently taken into the bloodstream and are referred to as blood sugar (blood glucose). Glucose then enters the cells of the body with the aid of insulin.
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Full Question: All of the following statements about carbohydrates are true EXCEPT:
A. they are categorized into simple and complex carbohydrates.
B. they help regulate bowel function.
C. they are composed of carbon, hydrogen, and oxygen.
D. they provide more calories than protein.
E. they are a major source of energy in the body
How do proteins and amino acids affect how we think and behave?
Answers
Answer:
proteins and amino acids, the building block nutrients of growth and development, manipulate how we feel and behave. Amino acids contain the precursors to neurotransmitters, the chemical messengers that carry signals between neurons, affecting things like mood, sleep, attentiveness, and weight.
Explanation:
Where is the tRNA that is attached to the growing protein during translation? A. near the promoter B. P site of ribosome C. A site of ribosome D. E site of ribosome E. inside of an intron
Answers
A tRNA that transports a developing polypeptide is located in the P site.
The A, P, and E sites on the ribosome are the locations where tRNAs bind. An entering tRNA attached to an amino acid is taken up by the A site. A tRNA carrying a developing polypeptide—methionine (Met) is the first amino acid added—is stored in the P site.
The aminoacyl-tRNA anticodon base couples with the mRNA codon. The amino acid is transported from its tRNA to the lengthening polypeptide chain at the P (polypeptide) site.
As a result, the ribosome P-site is crucial for selecting the initiator tRNA (fMet-tRNAfMet) to create the translational reading frame as well as for hosting the peptidyl-tRNAs at the stage of elongation.
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What are some ways that understanding an artist’s perspective might help you in the future? how about a humanist’s perspective?.
Answers
An easy-to-understand explanation of what perspective in art is and how to implement it in your paintings. Drawing with perspective will help you understand the big picture of your work, and perspective drawing for beginners is much easier than you think.
How crucial is it that you comprehend perspective drawing?
In art, perspective is crucial. Although it's an illusion, perspective technique skills are crucial if you want to add realism to your drawings and paintings. To ensure you are hitting the vanishing points precisely, start by using a ruler and a one-point perspective.Why is it crucial for artists to grasp perspective?
Artists "experiment with" perspective to offer dramatic or disorienting visuals and to give the viewer a realistic sensation of depth. A point of view, also known as perspective, is the vantage point from which a person or group of people perceives and reacts to their environment.To learn more about the artist's perspective, follow the link https://brainly.com/question/13371339
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Examine the evolutionary diagram below. What does the diagram imply about the peafowl and field mouse?
Answers
Answer:
Where is the diagram? Just show it to me and I will solve the question for you with an explanation. Okay? Have a great day! :)
Explanation:
which statement is false?human beings are bipedal and have paired extremities.the human skeleton consists of 306 bones.the body of every person is composed of the same materials commonly found in the earth.
Answers
The statement that is false among the following three statements is "the body of every person is composed of the same materials commonly found in the earth."This is a false statement because the human body is composed of various elements that are not commonly found in the earth.
The majority of the elements in the human body are carbon, hydrogen, oxygen, nitrogen, calcium, and phosphorus. These are the six main elements that are found in the human body in large amounts. There are some minor elements present in the body in smaller amounts, which include iron, sodium, chlorine, potassium, and magnesium. There are a total of 26 elements that make up the human body. These elements are arranged in different proportions and combinations to form different types of molecules. Proteins, fats, carbohydrates, and nucleic acids are all made up of these elements.The other two statements are true. Human beings are bipedal and have paired extremities. The human skeleton consists of 206 bones, not 306. This is an important fact to remember. There are two types of skeletons that can be found in the animal kingdom: exoskeletons and endoskeletons. The human body has an endoskeleton, which means that the bones are located on the inside of the body, providing protection for the organs and support for the body. Therefore, "the body of every person is composed of the same materials commonly found in the earth." ; this statement is false because the human body is composed of various elements that are not commonly found in the earth.For more such questions on human body , click on:
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If the blood volume is 3 kg, and hemoglobin is concentration is 100 g/kg blood and 1 gram of hemoglobin can bind 1.3 ml of oxygen, how much oxygen is bound to hemoglobin in the blood?
Answers
GivenBlood volume = 3 kgHemoglobin concentration = 100 g/kg blood1 gram of hemoglobin can bind 1.3 ml of oxygenFormula to calculate the amount of oxygen bound to hemoglobin = Hemoglobin concentration x Blood volume x 1.3
Amount of oxygen bound to hemoglobin in the bloodHemoglobin concentration = 100 g/kg bloodBlood volume = 3 kgAmount of oxygen bound to hemoglobin = Hemoglobin concentration × Blood volume × 1.3= 100 × 3 × 1.3= 390 mlThus, the amount of oxygen bound to hemoglobin in the blood is 390 ml.
Blood volume refers to the total amount of fluid circulating within the arteries, capillaries, veins, venules, and chambers of the heart at any time. The components that add volume to blood include red blood cells (erythrocytes), white blood cells (leukocytes), platelets, and plasma.
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2 native animal species from Florida?
Answers
Answer: Florida Panther and American Alligator
Which muscles are used for shallow breathing and deep breathing. And what difference does it make?
Answers
Answer:
i am not that much of science lover but i there u go
Explanation:
During quiet breathing, the diaphragm and external intercostals must contract. A deep breath, called diaphragmatic breathing, requires the diaphragm to contract. As the diaphragm relaxes, air passively leaves the lungs. A shallow breath, called costal breathing, requires contraction of the intercostal muscles.
i hope it helped
Do not leave a lit burner unattended
Answers
Answer: True
Explanation:
how can fuel arrangement affect the behavior of a wildland fire?
Answers
According to the cladogram below, which of the following organisms had a
segmented body and jaws but no limbs?
A. D
OB. E
OC. C
OD. F
Answers
Cladograms are graphic representations of the relationship between different taxa according to derivated characters. Option A is correct. Group D has a segmented body and jaws, but no limbs.
What is a cladogram?
A Cladogram is a graph drown as a tree, which is based on cladistic analysis. It represents the common ancestral relationships and the emergence of different characters among the involved groups.
The tree-type graph is a ramified diagram that represents the relationship between the involved taxa. The cladistic analysis follows the maximum parsimony criterium. Explains the character state from the point of view of the fewest changes through history.Explains evolution with the minimal amount of evolutive changes.
It recognizes the monophyletic groups as natural groups. These groups are the clades, and their classification -sequencing- represents their phylogeny.
The sequencing term refers to lists of groups according to their relation. One group is the brother-group of the following one.So the cladogram represents the relationship between groups according to a derived character.
The derivated character is any trait that a group passes to its descendants.
Through evolution, the characters change, and new changes are added. When referring to a derivate character, we mean that all the subsequent species in the cladogram carry the trait.
In the provided cladogram, segmentes bodies, jaws, limbs and other traits are derivated characters.
Group D has a segmented body and jaws, but does not express limbs.
This last trait emerged later in history and is expressed by groups E, F and G.
Option A is correct. Group D.
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For what percentage of the earth existance have hominids exsisted?
Answers
Answer:It took 13.8 billion years of cosmic history for the first human beings to arise, and we did so relatively recently: just 300,000 years ago. 99.998% of the time that passed since the Big Bang had no human beings at all; our entire species has only existed for the most recent 0.002% of the Universe
Explanation:
the scientific hypothesis about the origin of the earth and solar system is different
Answers
Answer:
True. It IS different.
Explanation:
The scientific hypothesis about the origin of the earth is about how the Earth formed in the solar system.
The scientific hypothesis about the origin of the solar system is about how the solar system was formed along with all the other star systems in the universe.
These two things are different. One focuses on the formation of a special planet (Earth), while the other focuses on the formation of this solar system and all the other start systems in the universe.
The scientific hypothesis about the origin of the earth and solar system is different. Thus, the given statement is true.
What is Scientific hypothesis?
The scientific hypothesis about the origin of the earth which is about how the Earth formed in the solar system. The scientific hypothesis about the origin of the solar system is about how the solar system was formed along with all the other systems in the universe.
There are two things which are different. One, focuses on the formation of a special planet which is Earth, while the other focuses on the formation of the solar system and all the other systems in the universe.
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__________ proceeds from the general to the specific, from a general hypothesis to specific prediction of results if the general premise is correct. fill in the blank ?
Answers
The blank can be filled with the term deductive reasoning. Deductive reasoning proceeds from the general to the specific by starting with a general hypothesis or premise and deriving specific predictions or conclusions based on logical reasoning.
In deductive reasoning, the initial premise is often a broad statement or principle, and from there, specific observations or predictions are made. If the general premise is correct, the specific predictions derived from it should also be true. This approach is commonly used in scientific research and logical arguments, where a hypothesis or theory is formulated, and then specific experiments or observations are designed to test the predictions derived from that hypothesis. By using deductive reasoning, researchers can systematically evaluate the validity of a hypothesis or theory and gather evidence to support or refute it.
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In some ecosystems each trophic level can supply only about 10% of its energy to the next
higher level. How much energy would be supplied to the second-level consumers in this energy
pyramid?
A. 50%
B. 10%
C. 1
D. 0.1%
Answers
Answer:
B
Explanation:
What primarily causes the spread of acid rain?
Answers
Answer:
Power plants release the majority of sulfur dioxide and much of the nitrogen oxides when they burn fossil fuels, such as coal, to produce electricity. In addition, the exhaust from cars, trucks, and buses releases nitrogen oxides and sulfur dioxide into the air. These pollutants cause acid rain.
How are unicellular life forms able to carry out life processes needed to sustain life? *
Answers
Answer:
unicellular organisms are capable of carrying out life processes needed to sustain life because there is a divison of labour among the in order to carry out basic activities of life.
Explanation:
i hope this will help you :)
Winds may be named for their location or for the direction from which they blow. Which winds blow from 30° latitude in both hemispheres almost to the equator?
2 points
A. easterlies
B. westerlies
C. trade winds
D. the doldrums
help fast pls
Answers
Answer: C. Trade winds
Explanation:
These winds blow from 30° latitude to the equator in both hemispheres.
To the north of the equator, they blow towards the west and to the south they blow towards the east.
These winds are strong in winter and were very important in the days where wind power was needed for ships as they carried ships on trade routes. They even carried the ships that colonized America.
What is the relationship between the DNA sequence, the mutation and the resulting protein?
Answers
Answer:
Read below:
Explanation:
The DNA sequence is the blueprint for the production of a protein. A mutation is a change to the DNA sequence that affects the production of the protein, resulting in a different protein with different characteristics than the original protein.
The resulting protein will have different characteristics than the original protein due to the mutation, and it may function differently or have different effects on the body or organism.
What is the pGLO bacterial transformation experiment?
Answers
The pGLO bacterial transformation experiment is a laboratory technique used to introduce new genetic material into bacteria.
The experiment involves using a plasmid called pGLO, which contains a gene for green fluorescent protein (GFP) and a gene for resistance to the antibiotic ampicillin. Bacteria are treated with a solution containing the pGLO plasmid, which then undergoes a process called transformation where the bacteria take up the plasmid DNA. The bacteria are then grown on agar plates containing ampicillin and observed under ultraviolet light to see if they express GFP. This experiment is often used in biotechnology research and education to demonstrate the principles of genetic engineering and gene expression. The pGLO bacterial transformation experiment is a laboratory technique used to introduce new genetic material into bacteria.
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A 37 week pregnant patient is admitted with severe preeclampsia. The patient begins to experiences a tonic-clonic seizure. Which of the following would the nurse AVOID during the seizure?
A. Placing the patient in a supine position
B. Holding down the patient's head to prevent injury
C. Staying with the patient and activating the emergency response team
D. Timing the seizure
E. Providing 8 to 10 L of oxygen
Answers
A 37-week pregnant patient is admitted with severe preeclampsia. The patient begins to experience a tonic-clonic seizure. The nurse would avoid placing the patient in a supine position during the seizure (Option A).
During a tonic-clonic seizure, it is possible for the patient to vomit. If the patient is placed in a supine position, they are more likely to aspirate and choke on their vomit, leading to further complications. Thus, the nurse would avoid placing the patient in a supine position during the seizure.
Preeclampsia is a condition that arises during pregnancy, involving elevated blood pressure and evidence of harm to other organs, often the liver and kidneys. It typically develops after the 20th week of pregnancy in women who previously had normal blood pressure. When left untreated, preeclampsia can result in severe and potentially life-threatening complications for both the mother and the unborn baby.
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What is the effect of slow climate change?
Answers
Answer: Climate change also increases the appearance of more violent weather phenomena, drought, fires, the death of animal and plant species, flooding from rivers and lakes, the creation of climate refugees and destruction of the food chain and economic resources, especially in developing countries.
Explanation: Hope this helps
Where can the following organelle be found:
Chromosomes
Prokaryotic Cells
Animal Cells
Plant Cells
Answers
PLSS ANSWER BY 4 HOURS THIS IS SERIOUS!
Describe in detail how your arm lifts a weight (biceps). Describe how it throws a ball (triceps). Explain why your muscles have a balance of fast and slow twitch fibers (strength vs. endurance). Explain how the length of the arm bones affects arm strength
Answers
The triceps/biceps, hamstrings, and chest muscles have more fast-twitch fibres. However, whereas quadriceps and back muscles frequently exhibit a mix, shoulders, forearms, and calves are more slow-twitch.
What is twitch?One muscle fibre contracts during a twitch in response to a nervous system order (stimulus).
The lag phase refers to the interval between a motor neuron's activation and the onset of muscle contraction (sometimes called the latent phase).
Energy is used by slow-twitch muscles gradually and reasonably evenly, which prolongs its duration.
This enables them to work for an extended period of time without running out of energy. Fast-twitch muscles burn up a lot of energy rapidly before becoming exhausted and in need of a rest.
There are more fast-twitch fibres in the triceps/biceps, hamstrings, and chest muscles. However, shoulders, forearms, and calves are more slow-twitch, but quadriceps and back muscles typically display a mix.
Thus, this way, muscles have a balance of fast and slow twitch fibers.
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what process may lead to speciation when a population adapts to its environment, and as an incidental consequence of that, becomes reproductively isolated from other populations?
Answers
The process is called Allopatric Speciation.
What is speciation?
speciation is the process of evolution in which new, different species are formed. A single evolutionary lineage is divided into two or more genetically distinct lineages during speciation. When a group within a species separates from other members of its species and develops its own distinct features, speciation has taken place.
Based on how far apart the populations that are speciating one another are from one another, there are four geographic modalities of speciation in nature: sympatric, parapatric, peripatric, and allopatric.
A period of geographic separation causes groups from an ancestral population to diverge into distinct species in allopatric speciation. Without any geographical separation, groups from the same ancestral population diverge into distinct species in a process known as sympatric speciation.
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discuss few important aspects about Decision Support System needed in this 21st century.
Provide and explain an example of Decision Support System.
For example, https://www.microstrategy.com/en
Answers
Decision Support System (DSS) is an interactive computer-based system that helps businesses and organizations make better decisions by providing actionable information, analysis, and insights. This system uses data analysis techniques, data mining, and simulation to support decision-making in complex situations.
There are several aspects of a Decision Support System that are important in the 21st century, some of them include:Data Integration: One of the most important aspects of DSS is its ability to integrate data from multiple sources, which helps to improve the quality of decision-making. This is crucial in the current era, where data is generated from various sources in huge quantities.Analytical Capabilities: DSS is equipped with analytical capabilities that help users to perform complex data analysis, including data mining, regression analysis, and simulation modeling. These analytical capabilities are critical in making sense of the large volumes of data generated by modern businesses.User-Friendly Interface: Another important aspect of DSS is its user-friendly interface that enables users to interact with the system easily and efficiently.
This aspect is important in the 21st century, where users expect to interact with technology in a simple and intuitive way.Collaboration Capabilities: DSS provides a platform for collaboration and knowledge sharing among users, which is crucial in complex decision-making processes.Example of Decision Support System:The MicroStrategy platform is an example of a Decision Support System. It is a comprehensive business intelligence platform that provides organizations with a range of analytical capabilities, including data mining, predictive analytics, and dashboarding. MicroStrategy enables users to integrate data from multiple sources, perform complex data analysis, and share insights with other users. It also provides a user-friendly interface that makes it easy for users to interact with the system.
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Why it was so unusual to
discover a feathered
species that lived during
the time of the dinosaurs?
Answers
Answer:
The preservation of soft tissues such as feathers and scales is extremely rare.
read the statement, a cell meiosis
Answers
Answer:
Meiosis is a specific type of cell division that occurs in reproductive cells, resulting in the production of gametes (sperm and eggs) with half the number of chromosomes as the parent cell.
fossil 1 (2x) how would you describe the appearance of this fossil? what type of fossilization has occurred?
Answers
The appearance of fossil 1 (2x) can only be determined if we are provided with the image of the fossil. We cannot describe the appearance of a fossil without looking at it.There are different types of fossilization, and it is important to understand what has occurred to fossilize the organism. The type of fossilization that has occurred can be determined by looking at the mineralization and preservation of the fossil.
Fossil 1's appearance and the type of fossilization that has occurred:
The appearance of fossil 1 (2x) can only be determined if we are provided with the image of the fossil. We cannot describe the appearance of a fossil without looking at it.There are different types of fossilization, and it is important to understand what has occurred to fossilize the organism. The type of fossilization that has occurred can be determined by looking at the mineralization and preservation of the fossil.
This will give clues about how the organism became a fossil.The different types of fossilization are as follows:
1. Carbonization: Carbonization occurs when the organic matter leaves a carbon imprint. The remaining matter is usually thin and flattened.
2. Petrification: Petrification occurs when minerals replace organic matter, which is preserved in its original form.
3. Molds and Casts: Molds are created when organic matter is buried in sediment. The sediment hardens, and the organism decomposes, leaving an empty space. This is called a mold. Casts are created when the mold is filled with minerals or sediment.
4. Trace Fossils: Trace fossils are created by organisms that leave behind impressions or tracks. These include footprints, burrows, and bite marks.
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