<u>The outer core of the Earth is a liquid layer and it is mainly made up of the metals iron and nickel. </u>
<u>It's also made up of small amounts of other substances. </u>
<u>The outer core is responsible for Earth's magnetic field. </u>
<u>The outer core is the second layer of the Earth.</u>
D, A
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Prokaryotes.
I hope this helps!!
Answer:
Whale
Explanation:
Blue Whale, a bat has its things with another bat, a snake lays eggs.
I believe the answer is A
