What is an advantage of a command economy? a. ability to make changes is slow and controlled b. all the means of production are owned by the people c. the military controls the economy through force d. ability to make major changes in a short period of time

As a small change in a person's dna can cause a genetic disorder

What kind of bond is created by the attraction between atomic particles of opposite charge? ionic bond hydrogen bond covalent bond nuclear bond

What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.