How do landforms link the geography of canada and the united states

The large connected urbane area from boston to washington, d.c. is often referred to as

Which of the following statements about the migration of workers to other countries is false?

What can happen to solar radiation when it enters earths atmosphere? check all that apply 1)it is absorbed by earth. 2)it is reflected by clouds. 3)it is reflected by glacial ice. 4)it is condensed into visible light. 5) is amplified by water molecules.