The relationship between the side of an area on a map and it’s actual size on the Earth’s surface is called scale
Bolivia's population was historically located in the Altiplano
Answer: B, as rivers carry sediment to the ocean, they can create triangular plains called deltas.
Geologists are the scientists that have contributed to our knowledge of Earth's age. The correct option among all the options that are given in the question is the first option. The geologists basically study the solid and liquid materials that make up our earth. They also study about the history and the process by which earth was created.