Theory is the correct answer. A scientific theory explains something about the natural world and can be tested via the scientific method to provide a reliable account of why something happens. If it has been suitably tested, it can be provisionally accepted by the scientific community.
What is it for tho. ?
Answer:
gravity
Explanation:
the moon and earth are like solar magnets so when the moon is full or it is a bloody moon or whatever it orbits around the earth
i would say say C and E, u might want to double check in case :)
Its a fight between the phyical and the spiritual.
After two half-lives theres only going to be 25% of the original isotope, 75% of the decay product.