If the earth's rotational axis was exactly perpendicular to its orbital plane

Uranium is a mineral which is used to generate electricity. predict and explain the long term effect on the environment of obtaining and using uranium as a source of energy.

Which measure of humidity, relative humidity or dew point, best describes the actual quantity of water vapor in a mass of air

Which statement about portugal is not true? a. it granted independence to its last colony in 1975 b. it has avoided conflict with spain c. it was a leader in european world exploration in the 1400s d. its economy is changing from agricultural to industrial b. it has avoided conflict with spain