Experimenting. Experimenting is used in all three main branches of science, physics, chemistry, and biology, and is used in all the sub-branches of science, like marine biology, to make discoveries. Without experimenting, all we know about science would be random guesses.
Answer:
do you know some people have golden blood
I believe the answer would be C. pleas brainliest
Can I get brainlyest? And I’ll answer in comments