this chart shows four atoms labeled W X Y and Z W=oxygen X=hydrogen Y=carbon Z=oxygen. which combination of atoms will form a molecule bit not a compound?

Which of the following statements are true chromosomes make up genes

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

Which greenhouse gas is emitted when burn fossil fuels for energy? a.nitrogen b.oxygen c.carbon dioxide d.helium