What was one way that ordinary Americans helped the war etfort? A)doing war exercises to be ready to fight off an invasion

B)gathering in groups to drive cars in parades to show their support

C)having large bake sales with the money going to charities

D)buying war bonds to supply money to the government

D

Explanation:

They bought war bonds (sold by the

United States government) to fund the war effort. When the war was over, they had savings

which they used to buy automobiles and other goods that were not available during the war.

When the war ended, South Carolina and the United States were poised to enter a period of

prosperity (good economic times).

a mid-ocean ridge or mid-oceanic ridge is an underwater mountain range, formed by plate tectonics. this uplifting of the ocean floor occurs when convection currents rise in the mantle beneath the oceanic crust and create magma where two tectonic plates meet at a divergent boundary.a geomagnetic reversal is a change in a planet's magnetic field such that the positions of magnetic north and magnetic south are interchanged.