Ecosystems around undersea vents are based on photosynthesis. True False

In the northern hemisphere what is the direction of the surface wind circulation in a high pressure system

Which of the following entities ensure that national security policies are carried out? check all that apply.

The biome pictured above is found in areas such as kenya and south africa. the land is grass-covered with very few trees and gazelles and other grazers are common here. why does this biome have a low population of trees? a) large grazing animals destroy the trees. b) it is a deforested rainforest with poor soil. c) it has high temperatures and low precipitation. d) it has a long rainy season followed by flooding.