Answer:
The more of me there is the less you see.
I'm not a bird but I can fly through the sky. I'm not a river but I'm full of water.
Lives in winter, dies in summer, and grows with its roots upward. What is it?
I taste better than I smell. What am I?
I go in dry and come out wet. The longer I stay in, the stronger my surroundings get. What am I?
No matter how little or how much you use me, you change me every month.