Which astronomical body or a collection of astronomical bodies is likely to include the others listed? comet galaxy solar system universe

Which is mostly likely why many scientists reject the cold fusion theory

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 is the molar mass of ca(cio4)2