Answer:
in the course of the US Civil War, how did tactics change?
A.
Battles at sea were more decisive than those on land.
B.
Defensive trench warfare became more common.
C.
Massed groups of soldiers charged the enemy.
D.
More of the responsibility was borne by the cavalry.
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.
The western and eastern Sierra Nevada have substantially different species of plants and animals, because the east lies in the rain shadow of the crest. The plants and animals in the east are thus adapted to much drier conditions.
I believe it is Capitalism and socialism
Former slaves could not sue in court