The answer is the Niger river.
Ecosystem: A biological community of interacting organisms and their physical movement
I think Synopsis. An Inconvenient Truth presents in film form an illustrated talk on climate by AI Gore, Aimed at alerting the public to an increasing “planetary emergency” due to global warning, and shows re-enacted incident from his life story which influenced his concerns about environmental issues.
Answer:
because then we would know how to be able to get to the plant or comet more easily or get more samples more effintly
Explanation: