The answer is D. The rainforest is important to life as a whole on the planet.
C) Human activity has had a both positive and negative impact on trees.
I think the correct answer from the choices listed above is option B. It would be the clouds that would be one of the interacting parts in a weather system. Clouds, wind speed and the weather are related to each other. While the other choices above does not relate that much to the weather. Hope this answers the question.
The answer to this would be false. Hope this Helps:)))
Divergent plate boundaries are what is causing this .