I would say C.nervous system because that pretty much defines all of the answer choices.
Ammonia, drain cleaner, baking soda, chalk, toothpaste, Windex, bleach, laundry detergent, shampoo, and egg whites (household base)
I hope this helps if not I’m sorry
I’m pretty sure males are ZZ. Let me know if I’m right and have a good rest of your day!
Fossil Fuels; Once they run out ,humans can not replacing them.
D. because White paper reflects all of the light that hits it. Whatever color that light is, the paper appears to be that color, since paper of that color would reflect only that color if white light was shone on it. That is, blue paper reflects the same color when white light is shone on it as white paper does when blue is shone on it.