How do collisions between molecules transfer energy from a system of reacting substances to its surroundings?
O A. They cause heat to flow from the system to the surroundings.
O B. They cause the potential energy of the system to increase.
O C. They cause molecules to flow into the system from the
surroundings.
D. They cause the thermal energy of the surroundings to decrease.

Iwill give extra points to who gets this right

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?