The source of water for the Great Lakes was , which played a major role in forming the lakes during Earth's recent geologic past. if you help me you get a cookie ;)

Which of the following about topsoil is fake?

Plants in the tundra biomes have had to adapt to live long periods of time without a. cool temperatures b. sunlight c. oxygen d. water

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)