Changes in the shape or size of a mole are normal and occur with aging. a. true b. false

Asap! how does the distance between two objects affect the force of gravity? how is the moon dependent on the sun?

Which of the following is not a characteristic of carnosaurs? a. long narrow skulls b. strong forelimbs c. horn projecting from their skulls d. none of the above

Consider the model of the oxygen cycle on earth. the majority of earth's oxygen reservoirs are found in the a) atmosphere. b) biosphere. c) hydrosphere. d) lithosphere.