The Harappan Civilizations are in Indus River Valley.
Explanation:
The Dust Bowl was a period of severe dust storms that greatly damaged the ecology and agriculture of the American and Canadian prairies during the 1930s; severe drought and a failure to apply dryland farming methods to prevent the aeolian processes caused the phenomenon.
Answer:
The movement of African Americans from the rural South to northern cities.
Explanation:
Because China started the world wide sickness
Answer:
expression of or the ability to express thoughts and feelings by articulate sound
Explanation: