Answer:
The temperature in the area has probably the biggest impact on a storm's formation. So if warm and cold air clash together, you will have a tornado. This also happens with hurricanes, but is it the right temperature in the air and in the ocean.
Explanation:
Tundra-fewest plants
rain forest-many trees
savannah- grasses and trees
desert-no trees,grasses
Hot and dry. I am not very sure though.
The speeds range from 30 miles per hour to 70 miles per hour