What is a scientific theory?

A: a guess about something that might work

B: an untested idea about a natural phenomena

C: a detailed record of experimental results

D: a well-substained explanation of an aspect of the natural world

1 answer

The correct answer is:

D: a well-sustained explanation of an aspect of the natural world.

A scientific theory is based on a body of evidence and is supported by rigorous testing and validation through experimentation and observation.