5x+6y is a monomial or binomial or trinomial

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

Drag each tile to the correct box. match the given symbol or molecular formula to the term that best describes it. element -organic compound -inorganic elemental molecule -inorganic compound -answers given: so2, k, ci2, c6h6

The instructions for making proteins come originally from