The mound builders were American Indian Groups who flourished in the eastern river valleys.
<span>The answer is productivity. The quotient output per unit of input is a ratio that measures efficiency of a system. Both output and input must be expressed as economical values. Then the ration is the division of two economical values the dividend is the value of the ouputs and the divisor is the value of the inputs.</span>
Answer:
Romulus and Remus are the mythological twin brothers who founded the city of Rome. Here is their story. Romulus and Remus were twin boys born to a princess named Rhea Silvia. Their father was the fierce Roman god of war, Mars.
America aircraft didn't have the capacity to conduct air raids on such targets with sufficient accuracy