Answer:
moves molecules
Explanation:
I did this one yesterday! Active transport moves low to high concentration and passive does the opposite so C and D are not an option. Active transport requires energy and Passive Transport does not so it has to be A.!
Answer:
Coefficient
Explanation:
I am not that sure, but just wanted to help.
Answer:
Melting: the substance changes back from the solid to the liquid. Condensation: the substance changes from a gas to a liquid. Vaporization: the substance changes from a liquid to a gas. Sublimation: the substance changes directly from a solid to a gas without going through the liquid phase.
Explanation:
Answer:
Question Clear
Explanation:
Make sure your question is clear.
Blow a lot of air into it you can stick an air pump and when your done pumping quickly put tape over the hole