Answer:
Yes topography can affect communication and civilization
Pangea is when once all the continents were connected to each other.
Answer:
c
Explanation:
It cant be a because of plants
it cant be b because it just dont make sense
it cant be d because you can see non living too
Explanation:
plate tectonics is where earths crust separates. into different plates there can be continental plated like continents and ocean plates
