The answer is B. Scientist repeat the experiments in order to prevent bias.
Brainlest answer is always appreciated!
The answer is the chemical energy of the fluids inside the wand. A glow stick is an independent, here and now light-source. It comprises of a translucent plastic tube containing detached substances that, when consolidated, make light through chemiluminescence, so it doesn't require an external vitality.
Answer:tryna play pubg later?
Explanation:
It is thigmotropism because it is not affected by gravity or light.
An organism can "make a living" and survive in its niche.
