Answer:
The more of this there is the less you see. What is it?
I am essential to life on earth! I am split into thirds. Two thirds are the same. One of the thirds is 8. The other two are 1 each.
I give people a huge fright but at the end I'm sweet. I normally celebrate at night when there's less heat.
I go up when the rain comes down
u always follow me but I am rarely seen
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk