Which do you think changed land more: freezing water or flowing 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)

How many years is a term in the senate

The standard deviation of a population is 3.2.what is the margin of error? enter your answer in the box.