In a circular flow diagram, businesses represent the elements of the economy that:
A. provide businesses with materials.
B. provide labor for resource markets.
C. produce goods and services.
D. purchase and consume products.

Britain and its empire stood alone against hitler and mussolini. in june 1941, hitler broke the non-aggression agreement with stalin and germany invaded the soviet union. in december, japan attacked the us and britain. the main lines of world war ii had formed.