Reshwater can be renewed, but environmentalists consider it nonrenewable. why is there a contradiction in classification

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

In which layer do organisms on earth love?

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