The two primary ways that these technologies have harmed our planet are through pollution and the loss of natural resources. When dangerous or excessive levels of gases like carbon dioxide, carbon monoxide, sulfur dioxide, nitric oxide, and methane are released into the earth's atmosphere, air pollution results.
Answer: What was the main use for airplanes in World War I? Airplanes enabled soldiers to observe troop movements and locations. Airplanes allowed for the quick movement of resources. Airplanes eliminated the need for soldiers in the trenches.
Explanation: In my words i think because if they need to shoot from high ground insted of from the floor so they can get a better shot.
Media facilitate for the public a number of things, for example:
-information about the proposed and passed laws
-discussion about the laws
-arguments for and against the law
-expert opinions about the law
Answer:
1.They taught the Indians to live in peace with other tribes, 2. to support their families through farming and other practical occupations.
Explanation: