Question

Explain why and how theories may be changed or replaced over time.

Answer 1

other scientist may find new evidence that supports, doesn't support or disproves the theory, they may alter the theory to fit the new evidence or make a new theory.

Answer 2

Science is always changing and due to this new evidences discovered and theories will be updated and changed.

Step-by-step explanation:

A theory can change or update with the time. There is no theory which can be consider as the absolute truth. A theory which is useful has been tested by the scientists and give the conclusion about that theory on which majority of scientists agree.

As known that science is a field which always changing with time. Whenever a new evidence is discovered then after that the theory might be change or it will be updated.