The two conditions required for thunderstorms are:

1 warm, dry air and lightning

2 cold front lifting warm, moist air

3 rapidly sinking cold air

4 rapidly rising air heated from ground

What happens when a warmer air mass pushes a cooler air mass?

How does an alluvial fan form?

49. When approaching an intersection, bridge, or railroad crossing, you should never drive (pass) on the left half of the roadway when within: A. 250 feet B. 200 feet C. 150 feet D. 100 feet

What are the characteristics that all maps share

Sheet-shaped clouds are called

Do you think our society is wasteful in terms of natural resources? Defend your position by explaining the social and economic factors affecting our use of natural resources. Discuss how we can improve the way that we use natural resources.

Which of the following countries has the largest economy? A. China B. Japan C. South Korea D. North Korea

The wind is described as geostrophic when: A The pressure gradient force balances the centripetal force.

Why was life expectancy in colonial New England considerably higher than life expectancy in the country of England?

The first inhabitants of Oceania are believed to have come from which continent?