Which are the two agents that are necessary in the formation of metamorphic rocks?

Drive down any three characteristic of modern periodic table

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction