Two objects of the same mass are in a room. At which of the following distances will the greatest gravitational force be exerted by one object on another? 2 m
4m
6 m
8m

The image shows embryos of three vertebrate classes

Which type of bacterial reproduction is depicted in the diagram?

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.