IDENTIFY COMBUSTION AS AN EXOTHERMAL OR ENDOTHERMAL PROCESS

Iknow #2 is d. i just need to know why

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?

What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays