Hi im being timed please help im trying to raise my F in the class before graduation

If we relied solely on the nonrenewable resources found in the u.s., which one would we run out of first at current usage levels? a. natural gas b. oil c. uranium d. coal

Ihave a density of 1.61g/cm^3 and a mass of 28g. find the missing value

Increasing the pressure on one spot of a fluid will increase the pressure everywhere else in the fluid a. pascals principal b. archimedes' principal c. bernoulli's principal