Answer: savanna
Explanation:
Savannas have an extensive dry season and consequent fires. As a result, there are relatively few trees scattered in the grasses and forbs (herbaceous flowering plants) that dominate the savanna
Continent-continent collisions:)
Answer:
Pollution and Population are correct
I mean oceans are basically where rain comes from so i guess it affects the climate by creating storms. If this is wrong feel free to report me.
The urban middle class is the correct answer :) I hope this help, have a lovely day.