What year were the boundaries discussed at the berlin conference finalized

The current is like a stream or river in the ocean true or false

Why slip off slopes are found on the inside of meanders? why river cliffs are found on the outside of meanders?

The us and canadian governments are doing all of the following to combat environmental problems except a. encouraging the use of public transportation b. enacting clean water policies c. requiring emissions testing d. limiting animal populations in some regions