How did aqueducts contribute to the growth of the Roman Empire? -They enabled trade routes to reach faraway lands.

-They were used to protect against natural disasters.

-They were used to help the military conquer new lands.

-They enabled water to reach the cities for proper sanitation.

30 points

the answer would be in this answer. someone already asked the question.  

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d - failures.

the only attempted british colony in north america before 1600 was roanoke, virginia, which was a total failure. england claimed several areas, including newfoundland, but made no sustainable attempts to colonize them before 1600.