Which statement best describes how minerals are different from rocks? minerals fracture and contain silica. minerals occur naturally and have a fixed chemical composition. minerals are expensive and difficult to get. minerals contain metal and dissolve in acid.

interdependence is when all participating groups and individuals depend on each other. if you depend on one anothers goods, you end up trading in order to get the items you're looking for. (for ex: if i have food and you have water, we trade in order to depend on each other to live)

idk lol i just wanna finish mines

answer: c  

the factory goes out of business, causing the workers to lose their jobs.

explanation:

in 1989, tiananmen square in beijing was the site of china’s main industries. china’s government headquarters. -pro-democracy demonstrations. (second choice)