According to the map, which area would have received the most amount of aid in under the Lend-Lease Act?

Why might surface mining be less risky for miners than underground mining? a. surface miners can become trapped in a collapsed mine. b. surface miners work in dusty, enclosed areas. c. surface miners work aboveground. d. surface miners use elevators to enter mines.

Coral reefs support more species per unit area than any other marine environment on earth. what is one way coral reefs are important to the health of the biosphere

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?