The Irish Potato Famine caused a mass, panicked human migration out of Ireland when entire harvests of potatos (a staple food) were wiped out.
Option c
Explaination edge2020
As a result of the Persian Wars of the 5th century BC d)the Greek city-states were forced to recognize the Persian king as their overlord. The Greek city-states lost lots of time infighting (specifically between Athens and Sparta) which aided their defeat against the Persians.
Answer:
In President Theodore Roosevelt, the conservationists found a sympathetic ear and man of action. Conservation of the nation's resources, putting an end to wasteful uses of raw materials, and the reclamation of large areas of neglected land have been identified as some of the major achievements of the Roosevelt era.
Explanation:
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Answer:
B
Explanation:
scarcity is the lack of supply compared to the demand
