Diffusion.
diffusion acts passively, and the oxygen and carbon dioxide move to the area of lower concentration
C) Your Ideas about the school dress code. It is good to put your opinion out there on how you feel about certain things and what could be done to make it better! However, if you make fun of others that will result in a lot of negative consequences, as well as putting pictures of yourself doing something wrong.
A sample response:
it is important to drink water before, during, and after exercise in order to keep the body from dehydrating, especially in hot weather. one should also avoid drinking large amounts of water at one time as well as sugary sports drinks.
I thew a boomerang a couple years ago. I now live in constant fear.
