Which of the following statements, BEST describes the conditions that cause thunderstorms and tornadoes? a. Cool, moist air rises to meet cool, dry air.
b. Warm, moist air rises to meet cool, dry air.
c. Warm, dry air rises to meet cool, moist air.

In 1915 the german geologist and meteorologist alfred wegener first proposed the theory of continental drift, which states that parts of the earth's crust slowly drift atop a liquid core. the fossil record supports and gives credibility to the theories of continental drift and plate tectonics.

What is the mercury length of time for one revolution around the sun?

What type of aid does nigeria receive? short term, tied, voluntary, bilateral, multilateral or long-term?