Comet. is a a.) remnants of a planet that never formed b.)is mostly made up of ice c.)something that has landed on earth main asteroid belt a.)remnants of a planet that never formed b.)is mostly made up of ice c.)something that has landed on earth meteorite a.)remnants of a planet that never formed b.)is mostly made up of ice c.)something that has landed on earth

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.

What component of earth’s atmosphere exists entirely as a result of photosynthesis?

Which best term to describe a chemical reaction that absorbs energy from its surroundings? a. thermal conductor b. thermal insulator c. endothermic d. exothermic