Which characteristic of the sun is most responsible for keeping the planets in orbit?

a) it’s mass

b) it’s color

c) it is made of hydrogen and helium

d) it is located in the center of the solar system

Give reason sugarcane waste can be recycled into useful products

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)

Political boundaries are determined by the political party in control at the time. true or false