Question

PLZ HELP which ia an example of a scientist using a physical model to describe a river

A. the scientists thinks of a river like a flow of electrons
B. the scientists builds a model of the river using plastic and a hose
C. the scientists writes an equation that describes the flooding of the river
D. the scientists uses a computer to predict how much water will flow​

Answer 1

B is correct. The model of the river is an example of a physical model.