I believe it’s B; Theories may be proven to be true and become laws.
A would make sense if we were talking about hypotheses however, we’re not.
The answer should be C. Both matter and energy because physical sciences are sciences concerned with the study of inanimate natural objects, including physics, chemistry, astronomy, and related subjects.
Matter and energy fall in with chemistry
I'd say B.) Increasing the voltage of the battery.
Answer:
I think its B. James would have a smaller mass on the Moon than he does on Earth.
sorry if i did it wrong