Select all that apply.
which statements are supported by the second law of thermodynamics?

Thermal energy that is not used to do work is often released to the surroundings.

Thermal energy flows from a warmer object to a cooler object.

Thermal energy is released as unusable energy by a heat engine, which is never 100 percent efficient.

Thermal energy flows when two objects in contact have a temperature difference.

Options 1, 3, 4, 5

Explanation:

edge

its 42

i say its d?

the sphincter muscles at the end of the digestive tract is the anus.