What is the estimated population in 2050 for the united states

Which environment would most likely not contain fossils? a a thick deposit of cracked, dried mud b sediment deposited in a sandy river bed c intrusive rock formed from cooled magma d layers of sand accumulated for a century

What distinguishes monsoon asia from the remainder of asia? what are the consequent differences between the two?

What was apartheid and how did it restrict the rights of non-whites?