Which of the following is true of both nuclear fusion and nuclear fission?

a. They both require a high energy input

b. They both occur without byproducts

c. They both have a high energy output

d. They both involve large atoms breaking into smaller atoms

Agene editing technology called crispr-cas9 uses cellular machinery to change the cell's genetic material. how might this technology be useful in treating diseases like cancer?

Which organism actively hunts other

Peat deposits are found in waterlogged places where dead plant material piles up. when peat is buried, it undergoes compaction. it is subjected to heat and pressure for a long time, and a lot of water is squeezed out during this process. nearly ten vertical feet of original peat material becomes one vertical foot of coal. which of these remains unchanged in the system during the conversion of peat to coal? a) area b) density c) mass d) volume