Which of the following is not a program that receives government outlays? a. corporations b. aid programs c. disaster relief d. public service programs

Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .

What enzyme is most important for dna replication and why?

Which of the following statements about protists are true? a. they are typically found in moist environments. b. they are all unicellular. c. they have a nucleus. d. they are all multicellular.