Describe the 3 factors that affect the rate at which photosynthesis occurs

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

Which factor affects the force of gravity between objects? check all that apply. direction distance mass shape time

Which of the following is the best definition of a eukaryota? a. a one-celled organism that does not have a membrane-bound nucleus b. a one-celled organism that does not have a cell wall c. an organism whose cells each contain a membrane-bound nucleus d. an organism whose cells each have a cell wall