Answer
Theories are not absolute truths because they may be changed or discarded if new evidence is found that does not fit in with the theory. A theory may not withstand the test of time because science is ever-changing; a theory that is considered useful today may not be useful 10 years from now.
Work Step by Step
Theories are not absolute truths because they may be changed or discarded if new evidence is found that does not fit in with the theory. A theory may not withstand the test of time because science is ever-changing; a theory that is considered useful today may not be useful 10 years from now.