Which region in the United States has the fewest thunderstorms per year?

Pacific Northwest
Southeast
Midwest
Great Plains

Match the description of each organism to the appropriate category

According to the cell theory, which describes cells? a. all organisms are composed of multiple cells. b. all cells have the same structure and function. c. cells are found in everything on earth. d. living organisms are not created spontaneously

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer