Tornadoes form when warm, humid air collides with cold, dry air. The denser cold air is pushed over the warm air, usually producing thunderstorms. The warm air rises through the colder air, causing an updraft. The updraft will begin to rotate if winds vary sharply in speed or direction1
<span>friendly with South Africa</span>
Answer:
How do you find the contour interval on a map?
Explanation:
near Denver might have index contours of 5,000', 5,100' and so on with a contour interval of 20 feet. This means that there would be five "spaces," and four non-index contour lines, between each index contour. Often, index points are given along with index contours.
Answer:
The good answers are philosophy, literature and government.
Explanation:
Greek philosophy is the foundation of Western philosophy; Greek comedies and tragedies are Western classics, and democracy as a form of government was born in ancient Greece.
Answer:
Think of it as two triangles. A square consists of a 45 45 90 triangle. So 1 would equal x root 2. Then you solve that equation and end up with (root 2)/2
