Respuesta :
Answer:
Both 1 and 2
Explanation:
Mass conservation law: For any closed system, the mass of the system remain constant.
Energy conservation law: energy can't destroy or create.It can only transfer one state to another state.
Answer:
Both 1 and 2
Explanation:
Mass conservation law: For any closed system, the mass of the system remain constant.
Energy conservation law: energy can't destroy or create.It can only transfer one state to another state.