Answer:
A
Explanation:
Reptiles arose about 310–320 million years ago during the Carboniferous period.
the broken rock layers of mostly solid rock is true
Answer:
<em><u>Individual organisms live together in an ecosystem and depend on one another. ... One category of interactions describes the different ways organisms obtain their food and energy. Some organisms can make their own food, and other organisms have to get their food by eating other organisms</u></em>
Answer:
try to solve it on a paper
I think that it's Photosynthesis?
