1. Which of the following is the definition given in class as the definition of a model * (1 Point)
Something small that represents something large, like a toy car.
Something scientists make to run an experiment
Something scientists make to answer questions about the real world
A job a person can get where they show off clothes

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.

the cold front replaces the warmer air at the ground level changing the wind to be breezy and denser.there is also an immediate drop in the temperature.