Answer:
I welcome the day with a show of light. I steathily came here in the night. I bathe the earthy stuff at dawn but by noon, I'm gone. What am I?
Without a bridle, or a saddle, across a thing I ride a-straddle. And those I ride, by help of me, though almost blind, are made to see. What am I?
I am heavy forward, but backward I'm not. What am I?
I mirror your actions.
Everyone in the world needs me. They generously give me but never take me. What am I?
I flow from the Homer’s mouth when he sees doughnuts.