Answer:
bruh this is an opinion question why is it so difficult for you?
Explanation:
Answer:
Explanation:
The populations of these cities were divided into social classes which, like societies in every civilization throughout history, were hierarchical.
Both Radioactive dating of rocks retrieved from the world and Comparing cratering rates on one world to those on another.
Geologists can find the relative age of impact craters on a world because
the ones on top must be younger.
Scientists know the history of Earth's magnetic field because the magnetic field gets frozen into rocks, and plate tectonics spreads them out.
Hope it helps
Considering that abiotic means nonliving then the only biotic option here would be the plants. So your answer is C :)