Which of these is a way to be sure that products or services are acceptable to customers

Plz me asap! and plz put a real answer! which of the following best describes richard russell's contribution to the war effort? by serving on the senate's naval affairs committee, he investigators learn how the pearl harbor attack was carried out. by to establish military bases like georgia's fort benning, he the state become an important resource to the federal government. by traveling to the war's regions, he develop maps of europe and the pacific. by working with his state's shipyards, he was able to obtain federal contracts to supply the military with ships built in savannah and brunswick.

How were the economies of the northern and southern states different? how ere they the same? what factors led them to develop differently?

The principle that the geoglical processes that we see today have occurred through out earths history is called