Answer: A. Aircrafts.
Explanation: It's A because they made over 300,000 airplanes, another fun fact: The aerospace industry is larger than both agriculture and hollywood combined!
B to conquer and control lands
Answer:
Europeans introduced new diseases, killing indigenous natives.
Explanation:
On arriving this places, the Europeans brought with them diseases that were originally not known to these indigenous people. The indigenous people had a large mortality rate due to these diseases because their immune systems were unfamiliar with these diseases.
Answer:
There are 1,500 volcanoes in the world.
hopes this helps:)
A spillway<span> is a structure used to provide the controlled release of flows from a </span>dam<span> or </span>levee<span> into a downstream area, typically being the river that was dammed. In the UK they may be known as </span>overflow channels<span>.</span>
