The answer is D. Effective collisions lead to chemical reactions!
Answer:
people are mostly exposed to chemicals through their nose, mouth, eyes, and ears
Explanation:
they are the easiest way for anything, bad or good, to enter the body because people touch their face alot.
This might not answer what you were looking for but the other answer covered it pretty well so I thought I'd give you another angle to the question!
Hope this helps!!
Nitrogen is the N and that is what is the element is the reactant in excess.
Answer: The hydrogen bond will typically form between a hydrogen atom and either a nitrogen, sulfur, or oxygen atom.
I hope that this helps you !
Answer:
When you eat food, your body can use the chemical energy in the food to make your muscles move so you can breathe, walk, run, jump, lift things, and do all the other things you need to do to live. The chemical energy in the food gets changed into the mechanical energy of moving muscles.
