Answers
An air mass that formed over the North Pole would differ from an air mass that formed over a warm ocean in several ways.
Air masses are large bodies of air with similar characteristics that form over a specific region of the Earth's surface and can travel long distances before encountering a different air mass that alters its characteristics. The characteristics of an air mass depend on the region over which it forms.
The air mass that forms over the North Pole would be cold and dry due to the absence of sunlight and the Arctic's high latitudes. Arctic air masses are characterized by a high pressure system that circulates air clockwise. This rotation traps cold air over the region and prevents it from mixing with the surrounding air masses.
The air mass that forms over a warm ocean would be warm and moist. The ocean surface warms the air above it, and the air acquires moisture through evaporation. The warm air then rises, causing low-pressure areas over the ocean and pulling in moisture-laden air from surrounding regions. This moist air mass travels over land, and its temperature decreases, causing it to lose its moisture content and form precipitation.
The moisture content in this air mass would be high, causing it to be humid. Air masses interact with each other and cause changes in weather patterns and climate. They also play a vital role in the Earth's energy balance and regulate temperature and precipitation patterns.
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Related Questions
A specific location in America produces electricity from fossil fuels and geothermal energy. The table below shows the amount of carbon dioxide in the atmosphere of the location from 1960 to 2000.
Year 1960 1970 1980 1990 2000
Carbon dioxide concentration (in parts per million by volume) 317 325 339 318 328
Based on the table, which of these conclusions is most likely correct?
In 1990, electricity was generated only from fossil fuels.
In 1980, electricity was generated only from geothermal energy.
Between 1960 and 1970, there was an decrease in the use of geothermal energy.
Between 1980 and 1990, there was a decrease in the use of geothermal energy and an increase in the use of fossil fuels.
Answers
According to questions in the years 1960 and 1970, the amount of geothermal and fossil fuels decreased because there is low emission of carbon dioxide during these years, hence option C is correct.
What are fossil fuels?Fossil fuels are a source of a nonrenewable form of energy generated by animals and plants which existed in the geological past.
The burning of fossil fuels generates carbon dioxide, so in the year between 1960 and 1970, there was a decrease in the use of geothermal energy.
Therefore, a low concentration of carbon dioxide indicates a decrease in the use of fossil fuels.
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Answer:
Ya tu m'a arnaké
Explanation:
What was the climate like prior to the extinction ?
Answers
Answer:
The extinction you are referring to is unclear, as there have been several mass extinctions throughout Earth's history. However, it is generally accepted that climate has played a significant role in many of these events. Prior to some of the mass extinctions, such as the Permian-Triassic extinction and the Cretaceous-Paleogene extinction, the climate was warm and tropical with high levels of carbon dioxide in the atmosphere. This warm climate was likely a contributing factor to the extinction, as it may have led to changes in sea level, ocean circulation, and weather patterns that disrupted ecosystems and caused widespread extinction of species. However, it is important to note that climate is just one of many factors that can contribute to mass extinction events, and there are often multiple causes involved.
Explain why yam cannot follow cassava in a crop rotation plan
Answers
Answer:
The cassava cutting are placed in the sides of the mounds for yams
A(n) _____________ is all the living and nonliving things in a particular area that interact with one another
Answers
Answer:
ecosystem
Explanation:
hope this helps
A(n) ecosystem is all the living and nonliving things in a particular area that interact with one another.
What is an ecosystem?A(n) ecosystem is all the living and nonliving things in a particular area that interact with one another. An ecosystem includes the living organisms (plants, animals, and microbes) and the nonliving components (water, air, and soil) that make up the environment in a specific area.
These living and nonliving components of an ecosystem interact with one another, forming complex relationships and feedback loops that help to sustain the ecosystem over time. Ecosystems can vary in size from small ponds to vast oceans, and they can be found in a wide range of environments, from deserts to rainforests.
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HELP WHAT IS GOING ON HERE
. . . . . . . .
. .
Answers
In this Pedigree chart, the relationship between III-1 to III-2 is of wife and husband respectively.
What is Pedigree analysis?Pedigree analysis may be defined as the study of the inheritance of genetic traits in several generations of a human family in the form of a family tree diagram.
There are multiple advantages of pedigree analysis that can be observed. It includes help in genetic counseling to avoid genetic disorders, express the origin of a trait and flow of a trait within the family, predict the harmful effects of marriage between close relatives, and many more.
Therefore, in this Pedigree chart, the relationship between III-1 to III-2 is of wife and husband respectively.
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PLEASE ANSWER ASAP WILL MARK BRAINLIEST!!!
Carbon monoxide has
___ of oxygen.
a.) one atom
b.) zero atoms
Answers
Answer:
One atom.
Explanation:
One carbon dioxide molecule contains one carbon atom.
. How are mineral deposits formed around vents?
Answers
Answer:
When hot, metal-laden water spews from vents and mixes with the cold ocean, the metals precipitate. Large piles of sulfide accumulate on the seafloor and are eventually buried by sediments, modified by heat and pressure in the crust, and uplifted. Some are exposed on land when erosion removes the overlying rocks.
Which would most affect the health of fish in a Local pond
Answers
Answer:
The daily release of hot water into the pond from a local factory.
According to the passage, an eon
A. Is shorter than an age.
B. Is longer than a era.
C. Always lasts 2 billion years.
D. Must contain at least four epochs.
QUICKK
Answers
The correct answer is B. Is longer than an era.
Explanation:
The passage explains the different divisions geologists use to understand and explain the history of Earth. In this, it is mentioned the units used are "eons, eras, periods, epochs and ages", and these are organized from the largest unit to the smallest unit. This implies an eon is longer or comprises more time than an era, a period, etc. This idea is also explained in "while an eon is longer than an era, there is not set length" that shows eons are longer and this does not have a specific duration.
Answer:B
Explanation:it says in the passage “An eon and Is longer than an era
4. Hideki rolls up a paper towel and puts it in a straw. He puts one end of the straw in a glass of water and observes the movement of the water from the glass up the towel.
Which statement best describes what Hideki has made a model of?
A. It shows the pathway of water from the leaves of a plant to the stem.
B. It shows the pathway of water from the leaves of a plant to the roots.
C. It shows the pathway of water from the roots of a plant through the stem.
D. It shows the pathway of water from the roots of a plant directly to the leaves.
Answers
Provide a scientific term for ‘breaking down’ of nutrients.
Answers
Answer: DIGESTION
Explanation:the breaking down of nutrients is know as digestion.DIGESTION is the process of mechanically breaking down food into substances for absorption into the bloodstream. Hope this helps!
Which of the following is NOT part of the definition of intelligence?
A) Ability to adapt
B) Ability to think and reason clearly
C) Ability to be creative
D) To act purposefully
Answers
probably d) but im not 100% sure
4. What causes rocks to change from one type to another? L
Answers
Answer:
Over time rocks change from one type to another. One component of the rock cycle is metamorphism, which is a process of changing the mineralogy, texture and chemical composition of rocks by heat, pressure and chemical processes. The resulting type of rock is known as a metamorphic rock.
If having 8 repeats at loci 1 is found in 10 % of the US population, having 12 repeats at loci 2 is found in 5% of the US population, having 7 repeats at loci 3 is found in 10% of the US population, and having 5 repeats at loci 4 is found in 30% of the US population, if the US has a population of 300 million people, how many people in the US would have this DNA profile at those 4 loci?
Answers
This is an astronomically large number and suggests that it is highly unlikely for any two individuals to have the same DNA profile at these four loci.
What is DNA?DNA (Deoxyribonucleic acid) is a long, complex molecule that contains the genetic instructions used in the development and function of all known living organisms and many viruses. It is often described as the "blueprint" or "code" of life. DNA is composed of four types of nucleotides, which are the building blocks of the DNA molecule. Each nucleotide contains a sugar molecule, a phosphate group, and a nitrogenous base (adenine, thymine, guanine, or cytosine). The sequence of these bases along the DNA molecule determines the genetic information it carries.
Here,
To determine the number of individuals in the US population that have a specific DNA profile at these four loci, we need to multiply the percentage of individuals with each genotype at each loci. Let's start by finding the number of individuals in the US population who have 8 repeats at loci 1. We know that 10% of the US population has this genotype, so:
Number of individuals with 8 repeats at loci 1 = 10% of 300 million
= 0.1 x 300,000,000
= 30,000,000
Similarly, we can find the number of individuals with 12 repeats at loci 2:
Number of individuals with 12 repeats at loci 2 = 5% of 300 million
= 0.05 x 300,000,000
= 15,000,000
For loci 3:
Number of individuals with 7 repeats at loci 3 = 10% of 300 million
= 0.1 x 300,000,000
= 30,000,000
And finally, for loci 4:
Number of individuals with 5 repeats at loci 4 = 30% of 300 million
= 0.3 x 300,000,000
= 90,000,000
To find the number of individuals with all four of these genotypes, we need to multiply these four values:
Number of individuals with all four genotypes = 30,000,000 x 15,000,000 x 30,000,000 x 90,000,000
= 3.87 x 10²⁵
This is an astronomically large number and suggests that it is highly unlikely for any two individuals to have the same DNA profile at these four loci. In practice, forensic DNA profiling typically looks at many more loci to increase the uniqueness of the DNA profile.
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l
Energy Crossword Puzzle
Read Energy - Our Powerful Future and What is Global Warming? fact sheets for clues!
Answers
The conversion of sunlight into electricity using photovoltaic cells (7 letters).
A greenhouse gas released from burning fossil fuels (6 letters).
The process of capturing and storing carbon dioxide emissions underground (10 letters).
The primary source of energy for the Earth (6 letters).
A renewable energy source that utilizes the force of moving water to generate electricity (8 letters).
The process of using nuclear reactions to release a large amount of energy (8 letters).
Down:
2. The phenomenon of the Earth's average temperature gradually increasing due to human activities (11 letters).
A device that converts mechanical energy into electrical energy (9 letters).
The practice of using less energy and being more mindful of energy consumption (8 letters).
The process of splitting atoms to release energy (9 letters).
Please note that these clues are based on common terms and concepts related to energy and global warming.
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what are some causes of the background and mass extinction
Answers
Some causes of the background are; Gradual environmental change, Predation, Genetics, and causes of mass extinction are; Catastrophic events, environmental change, Oceanic changes, and Human activities.
Causes of background extinction; Changes in the environment, such as climate change or geological events, can cause slow, long-term changes that make certain species less adapted to their environment.
The introduction of new predators or changes in predator-prey relationships can also lead to the extinction of some species.
Genetic factors can play a role in the extinction of species, particularly in small populations where genetic diversity is low.
Causes of mass extinction; Mass extinctions can be caused by catastrophic events, such as asteroid impacts, massive volcanic eruptions, or global climate change.
Rapid changes in the environment, such as sudden climate change or sea level change, can cause species to become extinct.
Changes in the ocean, such as ocean acidification or anoxia, can lead to the extinction of marine species.
Human activities such as overhunting, habitat destruction, pollution, and introduction of invasive species can also contribute to mass extinction events.
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use the principle of parsimony to infer the history of saber tooth evolution based upon this carnivore phylogeny (yellow indicates presence of saber teeth).multiple choice question.saber teeth evolved only once; it is an ancestral trait for all extant members of the carnivore clade.
Answers
The history of saber-tooth evolution is important while studying carnivore phylogeny. The correct inference from this phylogeny is that the saber-tooth evolved twice in felines and nimravids.
Saber-toothed are animals with long sharp canine teeth. These are named because of the long, curved, strong, knife-like teeth in those animals. These animals are extinct species that are cat-like carnivores. These animals evolved twice and are branched into two branches in the phylogenetic tree of carnivores.
Once they evolved as animals belonging to the family Nimravidae and go existed 37-7 million years ago. And another evolved as an animal belonging to the subfamily Felidae and exist about 12 million - 10,000 years ago. Most of the animals that belong to the true cat family are referred to as saber-toothed lions and saber-toothed tigers. The correct inference is option D.
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The complete question is -
Use the principle of parsimony to infer the history of saber tooth evolution based upon this carnivore phylogeny (yellow indicates the presence of saber teeth).
A. Saber teeth evolved only once; it is an ancestral trait for all extant members of the carnivore clade.
B. Saber teeth evolved only once; it is a derived trait for all extant members of the carnivore clade.
C. Saber teeth evolved only once but were lost in hyenas, civets, mongooses, and the clade that includes bears and seals.
D. Saber teeth evolved twice, once in felines and once in nimravids.
white-tailed deer eat leaves and grasses in their ecosystems.which of the following terms best describes a white-tailed deer
Answers
The term that best describes a white-tailed deer is "primary consumer." The correct answer is D
As a primary consumer, the white-tailed deer feeds directly on plants, such as leaves and grasses, which are producers in the ecosystem. Primary consumers are herbivores that obtain their energy and nutrients by consuming plant material.
They play a crucial role in transferring energy from the producers to higher levels in the food chain.
White-tailed deer are not predators because they do not hunt and consume other animals. They primarily rely on plant matter as their source of food.
They are also not secondary consumers, which are organisms that feed on primary consumers. In the context of the ecosystem, the white-tailed deer occupies the position of a primary consumer as it directly consumes plant material for sustenance and energy. Therefore, the correct answer is D.
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Question
White-tailed deer eat leaves and grasses in their ecosystem. Which of the following terms best describes a white-tailed deer?
A. Predator
B. Secondary consumer
c. Producer
D. Primary consumer
two organisms in the same class but different orders
Answers
Answer:
Two organisms in the same class but different orders are
In the same phylum
What does it mean to say science is a systematic process
Answers
Answer the questions based on the information given.
The Amur plate, a small plate, has moved away from the Eurasian plate. It has moved125,000 meters in 25 million
years. It is moving eastward.
What is the rate of motion of the Amur plate? Express your answer in
year mm
Where would the plate be after 1 million years? Express your answer in m.
What geologic feature will form between the Amur and Eurasian plates?
Answers
What is the rate of motion of the Amur plate? Express your answer in .
✔ 5 mm/year
Where would the plate be after 1 million years? Express your answer in m.
✔ 5,000 meters east
What geologic feature will form between the Amur and Eurasian plates?
✔ new ocean floor
The answers are:
Rate of motion is 5 mm/yearThe plate would be 5,000 meters east An ocean floor would form between the Amur and Eurasian plates.The rate of motion is in mm per year so you need to convert the distance it has moved to millimeters.
1 meter = 1,000 meters
125,000 will therefore be:
= 125,000 * 1,000
= 125,000,000 millimeters
Rate of motion = 125,000,000 / 25,000,000 years
= 5 mm/year
The plate is moving east and in 1 million years it would be:
= 1,000,000 * 5 mm/year
= 5,000,000 mm
In meters this is:
= 5,000,000 / 1,000
= 5,000 meters east
Because the Amur and the Eurasian plates are moving apart, the ocean would have to fill up the space left which would lead to the development of a new ocean floor.
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which two planets are made of mostly gases
Answers
Answer:
jupiter and saturn
Explanation:
Answer:
A gas giant is a large planet composed mostly of gases, such as hydrogen and helium, with a relatively small rocky core. The gas giants of our solar system are Jupiter, Saturn, Uranus and Neptune
Explanation:
hahah at first i was gonna just say uranus LM AO
Does ATPsynthase store energy or release it?
Answers
Answer:
(Hope this helps can I pls have brainlist (crown)☺️)
Explanation:
ATP synthase is a protein that catalyses the conversion of adenosine diphosphate (ADP) and inorganic phosphate to the energy storage molecule adenosine triphosphate (ATP) (Pi). It's classed as a ligase since it modifies ADP by forming a P-O bond (phosphodiester bond).
Cells store energy in the form of ATP. These storage molecules are made in the mitochondria, which are small organelles present in eukaryotic cells and are commonly referred to as the cell's "powerhouse."
Which organism is the most closely related to birds?
And why?
Answers
Answer:
chick
Explanation:
it has feathers and lays eggs
WHAT IS THE PURPOSE OF CELLULAR RESPIRATION?
Answers
Answer:
Cells do cellular respiration to extract energy from the bonds of glucose and other food molecules
Explanation:
Answer:
process through which cells convert sugars into energy.
Explanation:
it is to turn all the sugars you eat into energy. Like when you drink an energy drink with lots of sugars the cellular respiration process gives makes the energy from the sugar to energy.
What are some of the benefits of the interconnected relationship between surface water and groundwater? [Select ALL that apply]
Surface water receives beneficial nutrients from groundwater.
Surface water reduces flooding by accepting excess groundwater.
Surface water increases the supply of groundwater after precipitation and/or snowmelt.
Surface water eliminates harmful chemicals from the groundwater supply.
Surface water levels remain the same even when groundwater levels are low.
Answers
The benefit of the interconnected relationship between surface water and ground water is that the surface water receives beneficial nutrients from groundwater. Thus, the correct option is A.
What is the connection between surface water and ground water?
Surface water can receive water from groundwater is a source of recharge to groundwater. As a result, the withdrawal of water from streams and rivers can deplete the groundwater and the pumping of groundwater can deplete water in streams, rivers, lakes, wetlands, and springs.
Surface water and groundwater systems are connected to each other in most landscapes. Streams interact with groundwater through three basic ways which include streams gain water from inflow of groundwater through the streambed, streams lose water by the outflow through streambed, or they do both depending upon the location along the streambed.
Therefore, the correct option is A.
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In a hypothetical study, the investigator wants to look at the association between exposure to pesticides in the workplace and the development of asthma. The investigator selects a large group of individuals who work on PLTW farms across the country and follow them over ten years to determine who develops asthma. Of the 318 individuals exposed to pesticides, 69 develop asthma. 990 individuals worked in areas that were free of exposure to pesticides. 903 are asthma-free after ten years.
Is the hypothetical study a prospective or retrospective cohort study? Explain your answer.
Create the corresponding data table to show the results of this study.
Calculate the appropriate measure of association for this data. Show your work.
Interpret your results. What does this measure of association tell you about the development of disease?
Describe a weakness of this study design. How does this weakness affect overall reliability of results?
Answers
1) Prospective cohort study. 2) Table below. 3) Relative risk = 2.466. 4) The risk of developing asthma is greater in people exposed to the pesticide than in people not exposed to it. 5) Not knowing other risk factors that could cause asthma.
What are prospective and retrospective cohort studies?
Prospective and retrospective studies are carried out depending on the aim of the research.
Retrospective studies analyze the reason for which something occurred or explain an event or recent discovery.
Individuals from the study groups in these cases have already been affected.
Prospective studies are carried out to predict a future event.Most individuals from the study groups in these cases have not been affected. However, some of them might have been or might have high risks of being affected.
1)
The exposed study case is an example of a prospective cohort study.
It analyzes the connection (relationship) between being exposed to the pesticide and being affected by asthma.
It is carried out to predict if people exposed to pesticides have more chances of developing asthma or not.
2) Data
Total number of individuals exposed to pesticides: 318Individuals who developed asthma: 69Individuals who did not develop asthma: 249Total number of individuals not exposed to pesticides: 990Individuals who developed asthma: 87Individuals who did not develop asthma: 903Pesticide Expossure Asthmatic Not Asmathic Total
Yes 69 249 318
No 87 903 990
Total 156 1152 1308
3) Measures of association
Exposed people
attack rate = affected people with asthma / exposed people
attack rate = 69/318
attack rate = 0.217
Attack rate for peope exposed to pesticide, ARE = 0.217
Not Exposed people
attack rate = affected people with asthma / not exposed people
attack rate = 87/990
attack rate = 0.088
Attack rate for peope not exposed to pesticide, ARNE = 0.088
Being exposed
Relative risk = ARE / ARNE
Relative risk = 0.217 / 0.088
Relative risk = 2.466
4) Interpretation:
Relative risk = 1 ⇒ the risk of being affected is the same for the exposed and unexposed groups. Being exposed is not related to being affected.Relative risk > 1 ⇒ the risk of being affected is greater for the exposed group than for the unexposed group. Being exposed is closely related to being affected.Relative risk < 1 ⇒ the risk of being affected is greater for the unexposed group than for the exposed group.In the exposed example, relative risk is greater than 1 (Rr>1)
This means that the risk of developing asthma is greater in people exposed to the pesticide than in people not exposed to it.
Pesticide exposure might be a significant risk factor for asthma development.
5) Weakness of this study design
A weakness of the study could be that no other risk factor is considered.
There could be another factor affecting people and causing asthma development. This factor could be affecting both groups.
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!! With multicellular organisms, which type of cells divide that DO NOT pass on genetic information? !!!
Answers
With all multicellular organisms all the cells that are dividing do not undergo the process of passing genetic information. . Basically all the cells are passing out the genetic information except the RBC and the cornified cells.
What is genetic information ?It is the information that is passing to the genomic interpretation of a living organism what to code or what not to especially for the protein.
All the cells contain the genetic information even the cells which undergo differentiation are responsible for passing out the property of an assigned function contain the nuclear DNA as well.
RBC cells are the cells which do not contain DNA and the genetic information is not stored in these cells thus these are the cells which do not have the property as discussed in the question.
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Single-celled organisms that live in swamps and produce methane gas
are called *
O protists
O plants
O fungi
bacteria
Answers
Hope this helps!
State one substance that leaves the blood as it flows through the tissues of the small intestine.
Answers
Answer:
Superior mesenteric artery.
The primary source of energy for the body is a form of sugar called glucose. It travels to cells all throughout the body after being absorbed into circulation from the small intestine.
Other chemicals that enter the circulation through the small intestine include the following:
Proteins' building components are amino acids.
The lipids' building components are fatty acids.
minerals and vitamins
Water
In an adult, the small intestine is a muscular tube that is roughly 20 feet long. It is situated in the belly, above the large intestine, and below the stomach. The bulk of digestion and nutritional absorption from meals occurs in the small intestine.
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