clear explanation and good explanation
Rapid cooling can be caused when the atmosphere has too much oxygen in it.
The closest is 25 percent
Answer:
Stream gradient refers to the slope of the stream's channel .It is the vertical drop of the stream over a horizontal distance.
Explanation:
Gradient is the slope or steepness of a stream channel. It affects the stream's velocity because the steeper the gradient is the greater the velocity due to gravity.