Question

16 multiple choice 2 points what major climate system influenced ecosystems along the eastern margins of pangaea? trade winds permanent drought conditions powerful monsoons with alternating wet - dry cycles polar vortex winds

Explanation:

The eastern margins of Pangaea were influenced by powerful monsoons with alternating wet - dry cycles which had a significant impact on the ecosystems. Trade winds were not the main influence, permanent drought conditions were not characteristic of these margins, and polar vortex winds are not relevant to this region and time.

Answer:

C. Powerful monsoons with alternating wet - dry cycles