Describe the system of measurement most scientists use when collecting data and doing experiments

Which of the following are false concerning microbes? a. microbes generate oxygen through photosynthesis. b. the primary role of microbes on the planet involves causing disease in animals and humans. c. microbes produce vitamins in the intestines. d. microbes play a role in breaking down waste and decomposing dead organisms.

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

Which type of landform forms at the plate boundary as a result of divergent stress