The Law That Simply States That Energy Is Conserved Is $0 ^ { \text {th } }$

Short Answer

The law that simply states that energy is conserved is a. the $0 ^ { \text {th } }$ law of thermodynamics
b. the $1 ^ { \text {st } }$ law of thermodynamics
c. the $2 ^ { \text {nd } }$ law of thermodynamics
d. the $3 ^ { \text {rd } }$ law of thermodynamics