DO TRUE OR FALSE FOR EACH (20 POINTS) Warm, humid air that rises into the clouds

A vertical tube of spinning air

Cool, dense air that descends from the back of a storm

A rotating column of air that touches the ground

A rating system for the strength of tornadoes

Jennifer is visiting her grandmother, who lives in the northeast corner of oklahoma. the region is home to many lakes, and jennifer enjoys canoeing on the illinois and grand rivers. to which region of oklahoma is she traveling? the prairie plains, the ozark plateau, the red river plains, the red beds plains

The two types of plains are coastal plains and lowland plains

Explain the value of statistics and other data to positive economics and to normative economics