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allsm [11]
3 years ago
6

Plss helppp!!

Biology
1 answer:
irina [24]3 years ago
8 0

Answer: I believe the answer would be C -- Changes observed in seismic wave data.

Explanation:

Geologists use rock samples as direct evidence about earth's layers, and they  use seismic waves as indirect evidence to study the Earth’s structure.

I hope this helps!

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Zebra mussels were first discovered in north america in the great lakes in 1988. This invasive species eats phytoplankton and ot
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The ecosystem would be harmed as other phytoplankton- eating organisms would have less to eat.
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Near Earth’s surface, ____ occupies about 78% and ____ about 21% of the total volume of dry air. a. hydrogen; oxygen b. nitrogen
Paraphin [41]

Answer: b.  Nitrogen; Oxygen

Explanation:

The air is a mixture of gases in the following percentage;

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6 0
4 years ago
WHY IS IT NECESSARY TO SEPARATE OXYGENATED AND DEOXYGENATED BLOOD IN MAMMALS AND BIRDS?​
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<h3>♫ - - - - - - - - - - - - - - - ~<u>Hello There</u>!~ - - - - - - - - - - - - - - - ♫</h3>

➷ It makes the circulatory system more efficient and helps to keep a constant body temperature. It allows an efficient supply of oxygenated blood to the body cells.

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5 0
3 years ago
Read 2 more answers
The loss of the producers in an ecosystem would most likely result in which of the following changes?
Galina-37 [17]
A. If there’s a loss of producers then the neither can feed an will die off
3 0
2 years ago
Need help ASAP! 20 points! I will give BRAINLIEST!
AveGali [126]

Explanation:

2.004 * 1^11 is not in scientific notation as there is no power of 10 written. We note that 2.004 * 1^11 equals 2.004, which can be written as 2.004 * 10^0.

7 0
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