Explain how the stages of food processing in the digestive system align with the law of conservation of matter/mass.

All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost