The yellow wood national park sits on a dormant volcanos crater.
Answer:
The two natural factors are.
Rainfall and river
The two man made factors are
Canal and tube wells
Some Challenges in the tropical rainforest is that Deforestation is common and its really bad because they're limiting the rainforest size just to build homes and towns. Basically, Just forgetting about the habitats and the animals and the other tribes.
A. in the interior lowlands
It's in Nevada in U.S.