Which illustrates the first law of thermodynamics?

a) a bicycle pump gets warm when used.

b) stoves radiate energy into a room.

c) absolute zero cannot be reached.

d) a refrigerator makes objects colder.

Thank you for posting your question here at . I hope the answer will help you. Feel free to ask more questions.

Among the choices the one that illustrates the first law of thermodynamics is A bicycle pump gets warm when used. which is A. 

A thermodynamics the branch of physical science that deals with the relations between heat and other forms of energy (such as mechanical, electrical, or chemical energy), and, by extension, of the relationships between all forms of energy.

The answer is a) taiga because taigas are cold