Answer:
Sediments from a river bed are carried downstream, creating a deep, narrow channel.
Explanation:
the water played role in forming the channels. Broken English sorry!
The answer would be B i believe<span>(a protease) begins the chemical digestion of protein</span>
There are few donor lungs available.<span>In 2010, about 1,800 lung transplants were performed in the United States.
Brainliest please?</span>
A tanned skin because if it was a cold cloudy environment she would be more fair