According to the research, a scientist can learn directly from a single fossil how long the organism lived and what it looked like.
What is a fossil?They are the remains of an organism and the organic substances that present a certain degree of petrification and are naturally located in the various terrestrial layers.
These organic remains found in the strata of sedimentary rocks serve to date their ages, providing information on specific periods in the history of the planet.
Therefore, we can conclude that according to the research, a scientist can learn directly from a single fossil how long the organism lived and what it looked like.
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23. Power equals
A.Speed plus endurance
B. Strength times speed
C. Speed times velocity
Neither, power= energy/time
Circle what kind of light each object emits.
(a) fire
incandescence / luminescence
Answer:
luminescence is the correct option of given statement
Those who have positive qualities are often judged more positively on their other qualities. please select the best answer from the choices provided t f
It is a true statement that; "those who have positive qualities are often judged more positively on their other qualities."
What are positive qualities?The term positive qualities refers to those qualities that are generally perceived as being acceptable such as kindness towards other people. It is normal to love people because of their good qualities.
It is a true statement that; "those who have positive qualities are often judged more positively on their other qualities."
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Answer:
true
Explanation:
correct on edge
....Brainliest given...
Refer to picture below:
Kavinsky
Answer:
now you can give the other person brainliest :3
Explanation:
Describe the biological community and an ecosystem to which you belong.
Answer:
All the populations living and interacting within a particular geographic area make up a biological (or biotic) community. The living organisms in a community together with their nonliving or abiotic environment make up an ecosystem .
There are lots of abiotic and biotic factors in our biological community that made up our ecosystem.
What makes a biological community?All the populations living and interacting within a particular geographic area make up a biological (or biotic) community. The living organisms in a community together with their nonliving or abiotic environment make up an ecosystem .
In our community, we are interact with various another species, plants tree on which our life and dependent. Abiotic factor like land, air, water are some of the main abiotic factor which make up our ecosystem.
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IS a catfish a producer, consumer, or decomposer?
Answer:
Scavengers include vultures and catfish. Some consumers are also decomposers. Decomposers break down dead plants and animals. The two main kinds of decomposers are bacteria and fungi.Explanation:
13. Which method for producing electricity has had the most negative impact on the
atmosphere?
A burning fossil fuels
B. controlling nuclear fission
C. harnessing wind with windmill farms
D. using hydroelectric dams to block rivers
Helpppp please
Answer:
The answer is A.
Explanation:
One of the downsides to electricity is the way it is generated. Usually, electricity was generated through Coal which as a fossil fuel was pivotal in releasing large amounts of carbon dioxide into the atmosphere.The method for producing electricity that has had the most negative impact on the atmosphere is A) burning fossil fuels.
What is the consequence of burning fossil fuels ?Burning fossil fuels, such as coal, oil, and natural gas, releases large amounts of carbon dioxide and other greenhouse gases into the atmosphere. These gases trap heat in the Earth's atmosphere, leading to global warming and climate change.
In addition, burning fossil fuels also releases other pollutants, such as sulfur dioxide and nitrogen oxides, which can contribute to acid rain and other environmental problems.
While all methods of producing electricity have some impact on the atmosphere, burning fossil fuels has had the most negative impact due to the sheer amount of greenhouse gases and other pollutants that are released during the process.
While there are efforts to reduce the negative impacts of burning fossil fuels, such as developing cleaner burning technologies and transitioning to renewable energy sources, the continued use of fossil fuels for electricity generation remains a significant challenge for addressing climate change and reducing air pollution.
In addition to greenhouse gas emissions, burning fossil fuels also produces other pollutants, such as sulfur dioxide and nitrogen oxides, which can contribute to acid rain and other environmental problems.
Therefore, extraction, transportation, and storage of fossil fuels can also have negative environmental impacts, such as oil spills, groundwater pollution, and habitat destruction.
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Can someone please help !
If a researcher tried shotgun sequencing with a single chromosome from a single cell, would the process work?.
Answer: No, there would be no overlap because there is only one piece of double-stranded DNA that is fragmented.
Explanation:
How do I do this I really need help please ASAP
Answer:
1. The sock is attached to the shirt after tumbling in the dryer.
2. The sock and the shirt were not attached because there wasn't any certain friction before being tumbled in the dryer. After tumbling in the dryer, the
3. There wouldn't be any more static energy, so when you pull the sock and shirt apart from each other, there would be any friction/ static energy connecting them, so if you put them together again, they would not stick.
4. sock decreases because there is no more static energy connecting the 2 cloths.
Explanation:
Good luck with the exam!
1. Define mass defect.
Answer:
the difference between the mass of an isotope and its mass number.
Explanation:
The brain is an organ in the nervous system.
Which of the following is true about the brain?
Choose 1 answer:
(A) the brain is made up of a single type of tissue.
(B) the brain is made up of different tissues that carry out the same function.
(C) the brain is made up of tissues with different functions that work together.
Answer:
C
Explanation: the brain is made up of tissues with different functions that work together.
The brain is an organ in the nervous system, so the statement that is true about the brain is that the brain is made up of tissues with different functions that work together, which is in option C.
What is the function of the brain as a part of the central nervous system?The brain is a part of the central nervous system, and it is one of the most complex organs in the body which is responsible for coordinating and controlling body functions such as movement, sensation, thought, etc. by receiving and interpreting information from the senses and generating responses to that information.
Hence, the brain is an organ in the nervous system, so the statement that is true about the brain is that the brain is made up of tissues with different functions that work together, which is in option C.
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Heat from inside the earth is referred to as ______.
A) biomass
B) ethanol
C) geothermal
D) geyser
E) peat
Answer:C) geothermal
Hope this helps
A fired worker who fakes mental harassment by his boss in order to explain his unfair treatment
o is insane
o is malingering
o is psychotic
o has a mental illness
Which of the following is an
important function of water as
a nutrient?
A. It provides fiber.
B. It helps build and repair muscles.
C. It surrounds our organs for protection.
D. It helps regulate the body's temperature.
What do both different alleles and same allele copies have in common?
Otwo alleles
O affect phenotype
O dominant traits
varied inheritance
Answer:
Two alleles is correct
Explanation:
Alleles are versions of the same gene with slight variations in their sequence of DNA bases. These small differences among alleles of the same gene contribute to each person's unique characteristics.
A scientist has measured a decrease in fish populations in a lake. He suspects that acid deposition has caused the fish to die. By what mechanism could acid deposition have killed the fish
Acid deposition has caused the fish to die because the mechanism of acid deposition in the lake causes an algal bloom that decreases oxygen levels in the water.
What is Acid deposition?Acid deposition may be defined as the process of formation of precipitation with acidic components, such as sulfuric or nitric acid that plunge to the ground from the atmosphere in moist or dry forms.
Acid deposition also alters the normal pH of the water body which is safe for the survival of the fish population.
Therefore, it is well described above.
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Describe at least one trait you used to make this classification.
Answer:
genetics and hereditary inheritance
Nick is smiling even though he does not feel happy. After a short time he feels happier. The best explanation for Nick's change in mood is
O bottom-up processing
o facial feedback
selective encoding
O justification of effort
o facial feedback
When someone replicates a emotion, they tend to feel it
Nick is smiling even though he does not feel happy and after a short time he feels happier too. This change in mood is due to facial feedback. Therefore, the correct statement is option B.
What is the facial feedback mechanism?Facial feedback is a psychological theory that suggests that the expression on a face of a person can influence their emotions and mood also. Therefore, when a person smiles even when they are not feeling happy, it can trigger positive emotions in the brain that change in mood.
Nick is smiling even though he is not feeling happy. Therefore, this act of smiling can trigger positive emotions in his brain and changes his mood because of the facial feedback mechanism.
However, bottom-up processing is the processing of sensory information from the environment to create a perception, while selective encoding is a process of selectively attending to and encoding certain aspects of a stimulus while ignoring others.
Therefore, Nick is smiling even though he does not feel happy and feels happy after a short time due to facial feedback.
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Which of the following countries is
NOT part of Central America?
A. Nicaragua
B. Honduras
C. Peru
Please awnser fast.
Answer:
A
Explanation:
B and C are both know parts and wealthy parts of central america which only leave A open
Answer: Peru
Explanation: hope that this helps.
The graph below shows the number of occupied
bald eagle nesting in North America between
1960 and 2007.
Which human activity most likely had the greatest
influence on the trends shown in the graph?
A. Breeding eagles in captivity
B. Allowing the hunting of eagle predators in
national forests
C. Releasing eagles into North American forests
from other continents
D.Conservation efforts, including a ban on
certain pesticides
Answer:
This is just a guess because I can't see the graph, but I think the answer is B. Don't use this though, as it's only a guess.
Explanation:
Insulin, a nonsteroid hormone, binds with a cell membrane receptor causing activation of proteins inside the cell. What would you consider insulin to be in this example
We consider insulin to be Protein activator because it is responsible for the activation of protein inside the cell.
What is activator?Activators are those molecules that bind themselves to a substance and increase their activity. These molecules are the opposite of inhibitors that prevent a substance from doing its function.
So we can conclude that we consider insulin to be Protein activator because it is responsible for the activation of protein inside the cell.
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Which structure allows the diaphysis of the bone to increase in length until early childhood?.
Answer:
Epiphyseal Plate
Explanation:
During what stage of development do cells
differentiate?
A. at fertilization
B. once birthed
C. as a zygote
Answer:
at fertilization
Explanation:
The blind mole rat is a close relative of other rats. however, mole rats live underground for their entire lives. as a result, their eyes have evolved into useless structures. presumably, mole rats will not have eyes at all in the distant future. what type of structures are the mole rats eyes?
a.
vestigial structure
b.
developmental structure
c.
homologous structure
d.
analogous structure
Answer:
A. vestigial structures
Explanation:
Vestigial structures are those that serve no purpose in current organisms, but were useful to ancestors of those organisms.
Which scientist argued that the mind and body were completely separate entities?
Question 14 options:
Walter Cannon
Descartes
Kurt Lewin
Hans Seyle
Answer:
Walter Cannon
Explanation:
as he came up with the theory on how to separate the mind and body
How might human population growth result in a tragedy of the commons?
A. Each birth is a common resource for the population.
B. All people use natural resources to survive.
C. People are the most important resource on Earth.
D. People have more in common than they realize.
Answer:
B: all people use natural resources to survive.
Explanation:
How many floral parts is the flower made up
Answer:
4
Explanation:
(1) Outer calyx
(2) The corolla
(3) The androecium
(4) The gynoecium
Where are proteins digested?
A. Small intestine
B. Large intestine
C. Stomach
D. Gall blater
Protiens are digested in the small intestine
Which one of the following human activities is the greatest threat to biodiversity?
A. Habitat destruction
B. Climate change
C. Introduced species
D. Pollution
E. Overharvesting
Answer:
Overharvesting
Explanation:
Too much harvest and planting causes the soil to wear down and be less useful.
Answer:
B) Climate Change
Explanation:
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