How would you use population density maps to compare two different regions of the united states? explain in 1 - 2 sentences.

Based on this map, which statement about africa’s economic activity is most accurate? a) coastal countries are all members of opec b) economic development is more common with opec nations c) coastal countries have more access to productive resources d) economic development is more common above the sahara desert

In the developed world, women are increasingly more likely to delay childbirth until their mid- to late- twenties or long because

What first caused people to consider that the continents were once one large landmass?