HI PLEASE HELP! I NEED AN EXPLANATION OF ALL OF THE ABOVE I have to have the answer and the explanation for all of them please helppp ;(

What are chlorofluorocarbons made of

Time ! for a smell to begin the process of registering in your brain, first you must a) inhale odor molecules into the nasal cavity b)transduce scent chemicals c)have a scent to inhale d)all answers can work

Which is not a likely outcome after extensive irrigation of dry farmland? useless, unproductive soil salinization of the soil depletion of groundwater nutrient-rich soil