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Andre45 [30]
3 years ago
5

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

Biology
1 answer:
Vladimir [108]3 years ago
7 0

Answer:

B

Explanation:

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Please helpme on time limit and explain
weqwewe [10]

Answer:

Net force is 100 N

Explanation:

You will use the formula to find the net force/force.

mass = 0.05 kg

acceleration = 2000 m/s^2

F = m × a

F = 0.05 kg × 2000 m/s^2

F = 100 N (Newtons)

Hope this helps, thank you !!

4 0
3 years ago
describe carbon cycle and explain how the burning of fossil fuels leands on an increase in ocean temperature
zysi [14]

Answer:

When fossil fuels are burned, they release carbon dioxide and other greenhouse gases, which in turn trap heat in our atmosphere, making them the primary contributors to global warming and climate change.

Explanation:

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3 years ago
How does extinction affect evolution?
Semenov [28]
If a species is said to be extinct, then that species is reduced to zero. There are none living in existence. The affects to other organisms of its extinction would depend on their value to the ecosystem. Regardless, extinction completely stops evolution of the species extinct.
5 0
3 years ago
How large may an air mass be?
denis23 [38]
Everything has mass. The mass of something never changes. 

Mass is measured using grams.

Air is not that heavy, but it certainly has mass because it takes up space.

For every one liter of air, their is 1.19 grams. 
3 0
3 years ago
What two tissues are found within a vein?
inessss [21]
The tissues found within the vein if I must say are xylem and phloem. Glad I can help.
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