A. Silt is no longer carried down river.
Answer: B. It is useful for navigation.
Explanation:
The Mercator is a famous map projections that was created by Geradus Mercator who was a Flemish geographer in 1569.
The Mercator is used for nautical purposes and is regarded as the standard map projection due to the fact that the lines of true direction can be represented on it and hence useful for navigation.
Answer:
Alabama has approximately 23 million acres of forest, which is about 69 percent of the state's area, and more than 93 percent is privately owned.
Explanation: