Which of the following factors is not necessary in the creation of fossil fuels? a incredible pressure
b intense heat
c. careful cultivation
d millions of years

She was young and maitive when she went off to nashvill to try to become a singer. which word has the strongeest connotattive meaning? a)went b)become c)native d)singer

Which of the following was probably the most difficult challenge facing construction of the railroad?

Which is not characteristic of capitalism? a) market e-commerce b) supply and demand c) freedom of competition d) a society without social classes