Form where a river ends and becomes a body of water, such as a lake or an ocean.

Mouth

Explanation:

The mouth of the river is where the river enters another larger body of water, like the ocean, a lake or a sea, in this case the sediments and every solid object that the river may be carrying is deposited in the mouth of the river that will eventually become what we know as a Delta.

i'm thinking more like energy

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.