No. It will change dramatically depending on the amount of precipitation upstream.
Yes - the Earth has a finite amount of water on it. This water cycles between the oceans and the atmosphere.
It doesn't ... its always changing.
It doesn't ... its always changing.
The amount of water in the stream and the gradient. However if you had two streams both with the same amount of water in them but with one stream flowing down a steeper slope (gradient) than the other, then the steep one has more ability to erode.
The amount of water on earth does not change. Some of it may become ice, or melt into water, but the global amount is always the same.
The same color as water.
yes
No one half is not always the same amount it is according to size
1g/mL Density is an intensive property so no matter the amount of water, its density is always the same.
A solid always takes up the same amount of space, which is its volume.
The proportions are always the same.
what you think happens to the frazen cup of water tat melts will it be the same amount of water as originally had