The curies' collaboration to unlock the secrets of the atom?

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)

Give three differences between oceanic and continental crust brainliest will be awarded

The ozone hole is at its biggest each year in the ? hemisphere in the ? season.