5. A causal relationship means one action or event is the cause of another. A correlational relationship describes a connection between events, but it does not mean one event or action caused the other. Does the video describe a causal or correlational relationship
Answers
A statistical indication of the link between variables is a correlation. There is a cause-and-effect link between the variables; causality is the idea that changes in one variable create changes in the other. The two variables have a causal relationship as well as a correlation with one another.
What is causal relationship?
If the occurrence of one event results in the other, then there is a causal relationship between the two. The first incident is referred to as the cause, and the second incident as the effect. Two factors may correlate, but that does not prove one caused the other. On the other hand, two variables must be correlated if there is a causal connection between them.
According to a study, there is a link between a student's test-day anxiety and test results that is unfavorable. We cannot, however, conclude that test anxiety is to blame for a student's worse performance because there may be other factors at play, such as poor study habits. In this case, correlation does not prove causality.
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Related Questions
ATP is the primary organic molecule that supplies energy to cells. What are the three main parts of an ATP molecule?
Answers
ATP(adenosinetriphosphate)
is made of:
nitrogenous base(adenine)sugar, a pentose called ribosethree phosphate groupsWrite an expository essay explaining how the ideas of cell theory, heredity and genetics, and
evolation through natural selection are used by biologists to explain the unity and diversity of
life on earth today
Answers
Unity in diversity is best explained by the collaboration of research works by scientists, with the help of cell theories and genetics and natural selection.
What is evolution and how come unity in diversity can be explained?Evolution is the gradual change in the evolving of different species on Earth so far from simple to complex phenomena. Natural selection was discovered by Darwin and was first invented in the land of flinches, with the alteration in the beaks. Genetics is always remembered by Mendel's experiment initially and contributed largely to the evolution of species. Unity in diversity is the collaborative invention of all the researchers that got in the way of inventing natural selection to the cell theory. Biologists explain that this vast diversity on our planet is all safe and together due to unity.
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HELPPP PLEASE ASAP!!!!!! Which of the following best describes positive feedback?
A) It causes an effector to signal the control center, which creates the stimulus to make a response.
B) It amplifies a change in a given condition by signaling for a response that increases that change.
C) It produces a response by increasing the set point in the organism’s metabolism.
D) It promotes decreases, rather than increases, in an organism’s metabolism.
Answers
Answer:
I think it was b
Explanation:
why do i think this because i have seen it everywhere im about to take the test and i will commet before someone else gets it wrong too.
which organism causes gastroenteritis and is possibly transmitted through the respiratory route in addition to the fecal-roal route
Answers
Answer:
Noroviruses
Explanation:
Anthropologist Holly Barker came into contact with the effects of structural violence in her work with government. Identify the examples of structural violence.-the refusal of U.S. political institutions to recognize the health-care needs of the Marshallese-Coca-Cola's tapping of water resources in Plachimada, India
Answers
One such example is the refusal of U.S. political institutions to recognize the health-care needs of the Marshallese, a population affected by nuclear testing in the Pacific region.
Structural violence refers to the systemic and institutionalized forms of violence that are built into the structures and policies of society. Anthropologist Holly Barker encountered examples of this type of violence in her work with government. The lack of access to adequate healthcare and the impact on the health of the population is an example of structural violence.
Another example is Coca-Cola's tapping of water resources in Plachimada, India, which resulted in water scarcity and the depletion of local water resources, affecting the livelihoods of the local population. This is an example of how corporate practices can lead to structural violence and negatively impact communities. These examples highlight the importance of understanding and addressing structural violence in order to promote social justice and ensure a more equitable society.
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What makes fossil fuels so popular?
A. it does not affect the environment to collect the fuels
B. it creates byproducts that can be reused to make more electricity
C. it creates an excess of carbon dioxide to keep the world warm enough for life
D. it is less expensive to produce and distribute than renewable energy
Answers
Answer:
D
Explanation:
Because fossil fuels are inexpensive to produce, and distribute. It's not A because fossil fuels are harmful to the environment. Not B because it's not reusable. And it's not C because it won't make the world warm enought for life.
HELPS PLEase ill give you brainlistt
Step 1: Choose one of the ocean currents shown on the maps.
Step 2: Conduct research and describe this current. Include such details as the location, direction, temperature, and any other details you can identify.
Step 3: Include the URL of any sources that you used in your research
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Step 1: I have chosen the Gulf Stream as the ocean current from the map for this exercise.
How to describe the current?Step 2: The Gulf Stream is a powerful warm ocean current that originates in the Gulf of Mexico and flows along the eastern coast of the United States before crossing the Atlantic Ocean towards Europe. It is part of the larger North Atlantic Gyre circulation system. The Gulf Stream is known for its swift speed and strong flow.
Location: The Gulf Stream begins in the Gulf of Mexico, near the coast of Florida, and then follows a northeastward path along the eastern seaboard of the United States. It eventually crosses the Atlantic Ocean and influences the climate of Western Europe.
Direction: The Gulf Stream flows from south to north along the eastern coast of the United States and then veers to the east as it crosses the Atlantic Ocean.
Temperature: The Gulf Stream is characterized by warm waters, with temperatures ranging from around 20°C (68°F) to 25°C (77°F) in its northern region. It carries warm water from the tropics towards higher latitudes, significantly affecting the climate of regions it passes through.
Other details: The Gulf Stream is an important ocean current that influences weather patterns, ocean ecosystems, and marine navigation. Its strong flow and warm waters have significant impacts on climate and contribute to the milder temperatures experienced in Western Europe compared to regions at similar latitudes.
Step 3: These are some sources that provide further information about the Gulf Stream:
National Ocean Service - Gulf Stream: https://oceanservice.noaa.gov/facts/gulfstream.html
National Geographic - Gulf Stream: https://www.nationalgeographic.org/encyclopedia/gulf-stream/
Woods Hole Oceanographic Institution - Gulf Stream: https://www.whoi.edu/know-your-ocean/ocean-topics/ocean-circulation/gulf-stream/
Britannica - Gulf Stream: https://www.britannica.com/place/Gulf-Stream
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Of the following, which is NOT considered to increase the risk of developing cancer for humans?Select one:a.ultraviolet lightb.toxic chemicalsc.regular exercised.smoking
Answers
Answer is C.
Explanation: Exercise is good for the body. It helps regu
To harvest honey, the beekeeper will use __ to get rid of the guard bees
A. fans
B. smoke
C. tweezers
D. bug spray
Answers
Answer:
b. smoke
Explanation:
A segment of DNA has the following sequence: TTAAGGCC. Which sequence of bases would be found on the complementary strand of mRNA?
A:GGCCUUAA
B:AATTCCGG
C:GGCCTTAA
D:AAUUCCGG
Answers
Answer:
D.) AAUUCCGG
Explanation:
RNA does not contain Thymine (T), instead, Adenine (A) pairs with Uracil (U). S0, complementary base pairs from DNA to RNA are A-U, T-A, G-C, and C-G. Using this fact, the complementary strand of mRNA should be AAUUCCGG.
What happens once an item breaks through the surface tension of water?
A.
It sinks.
B.
It floats.
C.
It becomes hot.
D.
It becomes cold.
Answers
How long is strep contagious after starting antibiotics.
Answers
After starting antibiotics for strep throat, a person is usually no longer contagious after 24 hours.
However, it's still recommended to complete the full course of antibiotics prescribed by a healthcare provider to ensure the infection is fully treated. In addition, providing a more detailed answer would involve mentioning that if someone doesn't take antibiotics or doesn't complete the full course, they can remain contagious for up to three weeks and can continue to spread the infection to others. It's important for anyone with strep throat to practice good hygiene, such as washing their hands frequently and covering their mouth when coughing or sneezing, to prevent the spread of the bacteria.
When someone with strep throat begins taking antibiotics, the medication works to kill the bacteria causing the infection. After 24 hours, the amount of bacteria is significantly reduced, and the person is less likely to spread the infection to others. However, it's important to complete the full course of antibiotics as prescribed to ensure complete recovery.
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which explanation below is best for the following statement? since rna is single-stranded, it does not have complementary base-pairing as part of its structure. the statement is true because single-stranded nucleic acids have no complementary strand to base-pair with. the statement is false because single-stranded nucleic acids can base-pair with their dna template. the statement is true because only dna can base-pair with dna. the statement is false because single-stranded nucleic acids may have intra-strand complementarity and base-pair within themselves. the statement is false because rna would have base-pairing as part of its structure but it has no complementary strand to base-pair with.
Answers
The best explanation for the statement "since RNA is single-stranded, it does not have complementary base-pairing as part of its structure" is: the statement is false because single-stranded nucleic acids may have intra-strand complementarity and base-pair within themselves.
RNA molecules can form secondary structures through base pairing within their own strand, which allows them to fold into complex shapes and perform their biological functions. While RNA does not have a complementary strand like DNA, it can still form base-pairing within its own single strand, creating secondary and tertiary structures.
While it is true that single-stranded nucleic acids have no complementary strand to base-pair with, this does not mean that they cannot base-pair at all. Therefore, the third and fourth explanations are incorrect. The last explanation is also incorrect because RNA does have base-pairing as part of its structure, but it does not require a complementary DNA strand to do so.
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Which situation would most likely result in evolution? Question 12 options: a. A green parrot has an allele for green feathers and an allele for blue feathers. b. A large population continues to grow larger. c. A butterfly predator sees yellow more easily than it does green, and a population of butterflies includes both phenotypes.
Answers
Answer:.
Explanation:
5. Which two systems below are most important when a person throws a dart? PLEASE HELPP!! A skeletal and circulatory systems C integumentary and skeletal systems B respiratory and excretory systems D muscular and nervous systems
Answers
Answer: Hewo, there! your answer is Below
A skeletal and circulatory systems would be my Answer
Explanation:
the skeletal system is responsible for protection, shape, and support. For example the skeletal system protects all some of your most vital organs, such as the brain, lungs, and heart. The skeletal system creates red blood cells which the circulatory system transports. The skeletal system helps the body move.
Hope this helps!!
Have a great day!!
why does someone who has lactose intolerance have gastrointestinal problems, such as abdominal distension, gas, cramping, and diarrhea?
Answers
Answer:
Someone who is lactose intolerant does not produce the enzyme called Lactase which breaks down lactose. if the body is unable to break down lactose it will cause several complications such as the ones mentioned!
Which of the following best describes how species are defined under the General Lineage Concept?
A. An interbreeding population that is reproductively isolated from other populations
B. Groups of organisms that look the same, but live in different ranges
C. Independently evolving lineages
D. The product of genetic drift
Answers
The best description of how species are defined under the General Lineage Concept is that they are independently evolving lineages. This concept focuses on the evolutionary history of organisms and recognizes that species can evolve and diverge even if they do not interbreed.
The General Lineage Concept is a way of defining species based on independently evolving lineages. According to this concept, species are groups of organisms that have a common ancestor and share a lineage that has been evolving separately from other lineages.
Option C, "Independently evolving lineages," best describes how species are defined under the General Lineage Concept. This means that a species is a distinct evolutionary lineage that has its own unique characteristics and traits.
Unlike option A, which mentions interbreeding populations, the General Lineage Concept focuses on the evolutionary history of organisms rather than their ability to reproduce with each other. It recognizes that species can evolve and diverge even if they do not interbreed.
Option B, which mentions groups of organisms that look the same but live in different ranges, is not accurate according to the General Lineage Concept. Species can look different from each other and still belong to the same lineage, or they can look similar but belong to different lineages.
Option D, which mentions genetic drift, is not specific to the General Lineage Concept. Genetic drift is a random process that can affect the genetic makeup of populations, but it is not the sole factor in defining species under this concept.
In summary, the best description of how species are defined under the General Lineage Concept is that they are independently evolving lineages. This concept focuses on the evolutionary history of organisms and recognizes that species can evolve and diverge even if they do not interbreed.
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you are using the puc19 plasmid that is a total of 2,686 base pairs in size (image below). what size bands would you expect to see on a gel if you are using both xmni and fspi restriction enzymes?
Answers
If both XmnI and FspI restriction enzymes are used on the puc19 plasmid, the expected size bands on a gel would be 1,033 bp, 831 bp, 674 bp, and 148 bp. This is because XmnI cuts at the sequence CCGG and FspI cuts at the sequence TGCGCA, resulting in 4 fragments of 1,033 bp, 831 bp, 674 bp, and 148 bp.
Let's assume that XmnI cuts at position 1,000 and FspI cuts at position 1,700 on the pUC19 plasmid. Here's how you can determine the expected band sizes on a gel after digestion:
1. Digest the pUC19 plasmid with XmnI: This will produce two fragments - one from position 1 to 1,000 and another from position 1,001 to 2,686. The sizes of these fragments would be 1,000 and 1,686 base pairs, respectively.
2. Digest the pUC19 plasmid with FspI: This will produce two fragments - one from position 1 to 1,700 and another from position 1,701 to 2,686. The sizes of these fragments would be 1,700 and 986 base pairs, respectively.
3. Double digest the pUC19 plasmid with both XmnI and FspI: This will produce three fragments - one from position 1 to 1,000, another from position 1,001 to 1,700, and the last one from position 1,701 to 2,686. The sizes of these fragments would be 1,000, 700, and 986 base pairs, respectively.
In summary, if you use both XmnI and FspI restriction enzymes on the pUC19 plasmid, you would expect to see bands at 1,000, 700, and 986 base pairs on a gel. Keep in mind that these specific cut sites are hypothetical and should be confirmed in your specific case.
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A wave has a wave length of 7 m and a frequency of 16 hz what is the speed of the wave
Answers
The speed of the wave is 112 meters per second.
The speed of a wave is a fundamental property of waves and is determined by the medium through which the wave travels. For example, the speed of sound waves depends on the temperature and density of the medium through which they are traveling, while the speed of light waves depends on the refractive index of the medium through which they are passing.
The speed of a wave can be calculated using the equation:
speed = wavelength x frequency
where wavelength is measured in meters and frequency is measured in hertz.
Given that the wavelength of the wave is 7 m and the frequency is 16 Hz, we can plug these values into the equation to calculate the speed of the wave:
speed = 7 m x 16 Hz
speed = 112 m/s.
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When several EPSPs arrive at the axon hillock from different dendritic locations, depolarizing the postsynaptic cell to threshold for an action potential, this is an example oftemporal summation.the refractory state.spatial summation.an action potential with an abnormally high peak of depolarization.tetanus.
Answers
This is an example of spatial summation. When several EPSPs arrive at the axon hillock from different dendritic locations, depolarizing the postsynaptic cell to threshold for an action potential.
Spatial summation is while gradually large numbers of number one afferent (presynaptic) neurons are activated simultaneously, till enough neurotransmitter is launched to spark off an movement capacity withinside the spinal cord (postsynaptic) neuron. Spatial summation takes place while numerous susceptible indicators from unique places are transformed right into a unmarried large one, even as temporal summation converts a speedy collection of susceptible pulses from a unmarried supply into one big signal. There are forms of summation: spatial and temporal. Spatial summation entails simultaneous indicators coming from more than one presynaptic neurons being obtained with the aid of using a unmarried postsynaptic neuron. Temporal summation entails a unmarried presynaptic neuron speedy-firing indicators to a postsynaptic neuron.
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Which process is unlikely to be carried out by an animal cell?
A. the process of obtaining energy
B.the process of converting sunlight to energy
C.the process of dividing into two cells
D.the process of getting rid of waste
Answers
Answer:
B
Explanation:
Animals derive energy by eating plants or animals and using cellular respiration to make ATP. Plants capture energy from the sun via photosynthesis and make sugar and oxygen. They can then use the sugar to perform cellular respiration to derive energy.
Answer:
C.
Explanation:
As you can see, it is dividing.
impulses are carried from the brain to the muscles by
Answers
Neurons are specialized cells that transmit information through electrical and chemical signals. They communicate with muscles through a network of nerves, carrying impulses to different parts of the body. Different types of neurons, such as sensory, motor, and interneurons, transport information to different parts of the body. Understanding how neurons function and communicate can improve physical performance and brain control.
Neurons are specialized cells that transmit information throughout the body through electrical and chemical signals. They communicate with muscles through a network of nerves, which carry electrical impulses to the muscles. Different types of neurons carry impulses to different parts of the body, such as sensory neurons, motor neurons, and interneurons. Sensory neurons transport information from sensory organs to the brain, while motor neurons control movement. Interneurons, responsible for communication within the central nervous system, carry impulses to muscles through axons, which trigger the release of neurotransmitters.
Synaptic transmission is the process of transmitting electrical signals across a synapse to the next neuron or muscle fiber. Neurons are essential for the body's functioning, enabling communication between different parts of the body and enabling complex movements. Understanding how neurons function and communicate can help us better understand how the brain controls the body and improve our physical performance.
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match the term to the proper definition or description. choices are only used once, - methanogens, thermophiles, and halophiles are members of this group - for use in reducing microbial numbers on living tissues - can utilize completely inorganic chemicals for energy and growth. - microbe whose size would likely be much less than 1 micrometer. - microbe whose size would likely be greater than 20 micrometers. a. heterotroph b. e. coli bacterium c. antiseptic d. protozoan e. archaea f. covid-19 g. lithotroph h. disinfectant
Answers
The term to the proper definition or description are matched as follows:
e. archaea - methanogens, thermophiles, and halophiles are members of this group
c. antiseptic - for use in reducing microbial numbers on living tissues.
What is archaea?Archaea can have any shape, including spherical, rod-like, spiral, lobate, rectangular, or irregular. Additionally, a peculiar flat, square-shaped species that dwells in saltwater pools has been found. Some are single cells, while others organise into filaments or clusters. This particular group of microbes was categorised as bacteria up until the 1970s.
A class of microbes known as archaea is related to but evolutionary distinct from bacteria.
Numerous archaea have been discovered to survive in harsh conditions, such as high pressures, salt concentrations, or temperatures. Extremophiles are the name given to these kinds of organisms. Some archaea can survive in some of the most hostile environments on Earth, which is thought to be due to their cell wall's different structure from that of bacteria and its potential for greater stability in harsh conditions.
g. lithotroph - can utilize completely inorganic chemicals for energy and growth.
b. coli bacterium- microbe whose size would likely be much less than 1 micrometer
d. protozoan - microbe whose size would likely be much less than 1 micrometer.
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what is the main scientific weakness you notice in watson and crick’s paper?
Answers
What is the main scientific weakness you notice in Watson and Crick's paper? by today's scientific standards this paper lacks a statical analysis of their findings, as well as general structure. there is no p-value, their background research is mostly criticizing of previous work by other scientists.
what is blood circulation?
Answers
Answer:
blood circulation is where blood circulate.
Explanation:
In this procees the heart purifies the blood, then oxygen is dissloved in blood
it takes oxygen to all over our body.
Part D The result of the following cross indicates that the genotype of the female parent is _____. A cross of a female parent with a wild type head top and a male parent with a flat head top (P generation). The F1 generation all have a wild type of the head top. The result of the following cross indicates that the genotype of the female parent is _____. A cross of a female parent with a wild type head top and a male parent with a flat head top (P generation). The F1 generation all have a wild type of the head top. R rr Rr r RR
Answers
Answer and Explanation:
Due to technical problems, you will find the complete answer and explanation in the attached files
What is the principal enzyme involved in dna replication.
Answers
Answer:
DNA polymerase
Explanation: :)
The enzyme joins nucleotides to synthesize a new two strand of DNA. DNA replication is called proofreads because each new DNA molecule is made up.
using computed muscle control to generate forward dynamic simulations of human walking from experimental data
Answers
To generate forward dynamic simulations of human walking from experimental data using computed muscle control.
1. Collect experimental data: Gather data on the motion and forces involved in human walking. This can be done using motion capture systems, force plates, electromyography (EMG), and other measurement techniques.
2. Develop a musculoskeletal model: Create a computer model that represents the structure and function of the human musculoskeletal system. This model should include bones, joints, muscles, and their respective properties.
3. Determine muscle activation patterns: Analyze the experimental data to determine the patterns of muscle activation during walking. This can be done by examining the EMG signals recorded during the experiments.
4. Implement computed muscle control: Use the determined muscle activation patterns as input to a computed muscle control algorithm. This algorithm will generate the muscle forces required to reproduce the observed motion.
5. Simulate the forward dynamics: Apply the computed muscle forces to the musculoskeletal model and simulate the forward dynamics of walking. This involves solving the equations of motion and integrating them over time.
6. Validate the simulation: Compare the simulated motion and forces with the experimental data to assess the accuracy of the forward dynamic simulation. Adjust the model parameters or control algorithm if necessary.
7. Iterate and refine: Repeat the steps above to further improve the accuracy of the simulation. This may involve collecting additional experimental data, refining the musculoskeletal model, or modifying the control algorithm.
In summary, generating forward dynamic simulations of human walking from experimental data using computed muscle control involves collecting data, creating a musculoskeletal model, determining muscle activation patterns, implementing computed muscle control, simulating the dynamics, validating the simulation, and iterating to refine the results.
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Spider silk is an extremely strong material that scientists are trying to recreate for mass production. One method involves genetically modifying bacteria and other organisms to
produce spider silk proteins synthetically, without spiders. Why is this technique an example of biotechnology?
O A
It uses living organisms to make a product.
OB.
It develops new materials for specific uses.
OC. It modifies a product of a plant or an animal.
OD. It replicates a technique used by a living organism.
Answers
A computer model is a ________.
1.physical model
2.mathematical model
3. way to evaluate simple systems
Answers
Answer:
physical model
Explanation: