The New York state fossil Valcourocreas is classified as coral.
Answer:
1 By the use of conventional signs or landmarks
2 By using compass or cardinal points
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.
Answer:
sorry we can't understand this language very very sorry
