The correct order of the atmospheric layers from the surface of the earth to space

What is a small water source like a stream or brook?

Read the article titled "trans-saharan migration routes to north africa and the eu: historical roots and current trends." why do tens of thousands of sub-saharan africans try to cross the mediterranean each year? how are these refugees commonly portrayed? (site 1)

Most tornadoes carry winds speeds in a range of km per hour