Answer:
A river erodes the land by constantly flowing.
The constant flow of the water cuts/pushes the surrounding land, causing it to break away and get carried into the river.
i hope this helps:)
The laser-ranging device uses a laser beam that travels to a reflector and reflects back onto it. The laser ranging device can detect and measure changes in the reflector.
The countries that border Brazil are French Guiana, Suriname, Uruguay, Argentina, Paraguay, Bolivia, Peru, Colombia, Venezuela, and Guyana.
Because there are multiple rocks (sediments) underwater. They compact into one. Hope this helps