B. Increased exposure to UV light increases the risk of mutation occurring.
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:
DNA checking
2.after few days it's growth rate was so great
