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enot [183]
3 years ago
15

Based on fossil evidence about how long ago did the first single celled life form appear on earth

Biology
2 answers:
kirza4 [7]3 years ago
7 0

about 3.5 billion years ago

mark me brainliest

larisa [96]3 years ago
5 0

The first single celled life form appeared on earth roughly about 3.5 billion years ago

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Pls help ill give brainkliest and 5 stars
rewona [7]

Picture 1 depicts convergent boundary.

Picture 2 depicts divergent boundary.

Picture 3 depicts transform boundary.

<h3>What is a Divergent boundary?</h3>

This occurs when two tectonic plates move away from each other while convergent boundary occurs when the plates collide with each other.

Transform boundary is a fault along a plate boundary where the motion is mostly horizontal.

Read more about Divergent boundary here brainly.com/question/8866854

4 0
2 years ago
Help please??? (preferably more than one sentence) <br> why do we care about ocean acidification?
grandymaker [24]
Because ocean acidification could affect the marine species negatively therefore altering marine life and biodiversity it affects humans as well, many people from all over the world depend on food that comes from the ocean we need these food for protein.
8 0
3 years ago
A person with blood type B gets severely injured and needs a blood transfusion. What blood type would a person need to be in ord
SashulF [63]

Answer:

B or O

Explanation:

The same type (B) or the universal donor (O) In transfusions individuals with type O blood are often called universal donors.

5 0
3 years ago
Fill in the blank:
OverLord2011 [107]
Nerve, Skin, Cyclins, Cancer
7 0
3 years ago
The Thyroid, parathyroid, And thymus are located in the <br><br>Brain <br><br>Throat<br><br>Abdomen
goldenfox [79]
I think it is in fhe throat
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