Which is not a characteristic of bacteria? a. they are unicellular. b. they are prokaryotic. c. they are the smallest form of life on earth. d. they are multicellular.

Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases

What are the responsibilities of the region of the brain highlighted below? =+= will rate brainiest =+=

Explain how scientists use geologic time to determine the age of landforms.