Answer:
tropical grassland provides important services and roles including as water catchment biodiversity reserves
Explanation:
provides our ecosystem with sufficient clean water
helps to prevent floods
Answer:
I believe the answer is C) The present continents appear to fit together as pieces of a larger landmass.
Explanation: The theory of continental drift is the shift position on Earth surface moved by tectonic plates.
Hope this helps!
Answer:
Google it it's not that hard
Answer:
b. a thick stack of welded-tuff layers
Explanation: