What were the causes of the anticommunist hysteria that swept the nation in the late 1940s and early 1950s? why did mccarthyism receive so much support?.

social status of early civilizations was based primarily on economic power.- true ( first choice)

the answer is a) the proclamation of 1763.

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)