Heat always flows from a object to a one.

a. colder, hotter

b. hotter, colder

c. heat does not flow.

Heat always flows from a B. hotter object to a colder one.

Heat transfers always from hotter to colder.

~

some think that theories become laws, but theories and laws have separate and distinct roles in the scientific method. a law is a description of an observed phenomenon in the natural world that hold true every time it is tested. it doesn't explain why something is true; it just states that it is true.