as new technology is developed, theories are studied in new ways, which best describes what happens to the theory? it becomes hypothesis. it becomes a law. it becomes a fact. it changes over time

The energy needs of a human population are not affected by

Acommon kind of mechanical weathering is called

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