Which three types of air masses are needed to form a tornado? (pick 3)

warm, moist air
warm, dry air
cold, moist air
cold, dry air
temperate moist air
temperate dry air

Match the graph type to its description. 1. uses symbols to describe information pie 2. compares different quantities at the same point in time line 3. compares increases and decreases in a quantity over a period of time bar 4. shows the relationship of parts to each other and to the whole pictograph

The states that the process that have been occurring today have been occurring since earth formed. what is it?

What is a he difference between earthquake magnitude and intensity