It is impossible to determine the "absolute" ages of sedimentary rocks because none of the grains in these rocks contain radioactive elements.

true or false?

What is the main force that drives deep ocean currents

Use this map to answer the following question: this is a map of africa with the following locations marked in red: segu dahomey, asante, benin, bornu, darfu, rwanda, and burundi. there are several red arrows showing the routes of slaves. these arrows point away from africa to arabia, europe, and especially the americas. © 2012 the exploration company how do these trade routes reflect the demand for slaves? the routes show that demand for domestic slaves in europe was high. the routes show that most of the slaves remained in africa. the routes show that most of the slaves were going to the colonies in the americas. the routes show that demand for slaves by the various colonial powers was low.

The purple areas on the map above highlight the world regions with climates