It is because all these three elements contain ionic properties and they have only one element in their outermost shell
larger and cooler I think or larger and warmer
Answer:
The fish did not yet exist when the old layers of rocks were deposited. In fact, animals with hard parts did not evolve until about 600 million years ago, which is only about 13% of the 4.5 billion year age of the Earth. Multicellular animals without hard parts left tracks in older sediments, but had no fossilize-able body parts.
Explanation:
<span>I think the right answer is A</span>
"Chloroplasts" <span>is the only cell organelle that is capable of converting light energy into chemical energy
Hope this helps!</span>
