If a mineral has a metallic shine and scratches, which of its properties are being measured? Choose the two correct answers.

magnetism

hardness

cleavage

luster

thanks :)

What is the correct order of events in the water cycle?

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)

What is the border between layers a through f and layer g called?