The right answer for the question that is being asked and shown above is that: "TRUE." Changes in immigration law have contributed to the recent increase of newcomers from Africa. This statement is true as far as the changes in the immigration is concerned.
The enactment of the Clean Air Act of 1970 (1970 CAA) resulted in a major shift in the federal government's role in air pollution control. This legislation authorized the development of comprehensive federal and state regulations to limit emissions from both stationary (industrial) sources and mobile sources.
Answer:
Zheng He , Marco Polo and Christopher Columbus
Explanation:
Zheng He - was a Chinese explorer who sailed along the Southeast Asian, South Asian, Western Asian, and East African coasts along with his fleet of incredibly large ships and several hundred men (1405–33).
Marco Polo - was an Italian explorer who traveled to the far east and back to his hometown Venice in the matter of 24 years. He is noted for making detailed chronicles of his travels (1271–95).
Christopher Columbus - Famous Italian explorer and possibly the best-known explorer that ever lived. Known for "discovering" America (1492).
Jamestown: John Smith was elected leader in 1608. Mass Bay Colony: Mayflower compact in 1620. Jamestown: Had fertile soil/ good fro plantation. Mass Bay Colony: Colonists who lived near the coast would fish or build ships, colonists who lived inland would farm.
George Washington is the first president