Please just answer 5, 7, 11, and 12. I’m reposting so I can make the pints higher cause I keep forgettinf

Equilateral triangle pbj is inscribed in a circle as shown. determine the measure of arc pjb.

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)

Which of these has the least impact on the climate of a place