Chlorine has the potential to break up the ozone layer (along with bromine)
Hi there,
They are estrogen, progesterone, and testosterone. Estrogen is the main female hormone. Testosterone is the main male hormone. Progesterone is another female hormone related to childbirth, pregnancy, and periods. Insulin has nothing to do with reproduction. It helps your body use sugar. ATP isn't a hormone. It's energy :)
I hope I helped :)
Based on context clues, I think A is the correct answer.
