Scientists find the fossilized remains of a dinosaur in the bottom rock layers of a research site. they find the fossil of a mammal in the middle rock layers. what can be concluded from this evidence?

It can be concluded from the evidence found by the scientists that the fossils of the dinosaur are older than that of the mammal's.

Explanation:

the europeans in the caribbean colonies had to turn to africans to replace the native peoples as slave it would be letter a

without the article i believe the answer could be a because algeria is a low soci-economic country in africa and most countries that ahve such qualities lack womens rights