Answer:
A) fresh water flows through their countries
Explanation:
I just took the test. Hope this helps ^.^
Soils are very important natural resources, since they provide the majority of food, livestock feed, fiber and biotic fuel, and also serve as a source of greenhouse gases and an integrated part of biogeochemical cycles
Earth but I think Mars could also be able to sustain existence of life but tests are still being run to confirm this. But for sure Earth.