Answer: C. Desert
Explanation: Since deserts lack plant cover, rainfall, sheet wash, and stream flow are all extremely effective agents of erosion.
(Not sure bout Q.2.)
Hello! Earthquakes are distributed along the fault lines, which means at the edge of tectonic plates. On a map showing tectonic plates, earthquakes will be distributed along the lines on the map. Hope this helps! :)
I think it might be water cycle. forgive me if im wrong