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Andre45 [30]
2 years ago
5

4. Scientists have most accurately determined the absolute ages of rock layers by

Biology
1 answer:
Vladimir [108]2 years ago
7 0

Answer:

B

Explanation:

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Why do scientists organize organisms into different groups?
lora16 [44]

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Scientists use a system like this to group living things. the grouping are based on common traits. this system helps scientists to study the million of organisms of new organisms are discovred each year

This is your answer...

plz... thanks me

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2 years ago
Describe a semipermeable membrane.​
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A semipermeable membrane is a barrier that will only allow some molecules to pass through while blocking the passage of other molecules. A semipermeable barrier essentially acts as a filter. Different types of semipermeable membranes can block out different sized molecules. A semipermeable membrane can be made out of biological or synthetic material.

Explanation:

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3 years ago
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How can carbon dioxide be considered a pollutant when it is a natural component of air?
Oduvanchick [21]

The correct answer is option B

Carbon dioxide is present in the environment along with the other gases and still it is considered as a pollutant when its concentration in the atmosphere increases than the normal concentrations.

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The increased amount of carbon dioxide in the atmosphere is caused due to the human activity.

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4 0
2 years ago
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Which of the following includes cellular structures found in BOTH plant AND animal cells? *
alexira [117]

Answer:

Hey! The answer is B

Explanation:

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3 years ago
If u had a giant, 1000 cm twizzler how much of it would remain after one half life
anastassius [24]
Not alot would remain i love twizzlers they are the best 

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