the left side of a river has been reinforced by a rock wall to prevent erosion. which would best help in preventing the right side of the river from being eroded?

All of the following came out of china and were exchanged along the silk road, except a. papermaking b. block printing c. buddhism d. compasses select the best answer from the choices provided a b c d

When reading a textbook blank. a) it’s safe to assume that the ingot is not biased b) you should watch for fallacies in information and author bias c) you should fact check everything you read d) it is understood that academic sources are not biased

The galápagos islands belong to which country