Question

What are Isotherms?​

Answer 1

Answer:

Isotherms are lines of constant or equal temperature. They are often used on weather maps by meteorologists to give a large scale view of temperatures across the U.S. 

Answer 2

Answer:

Isotherm are commonly used to draw a line on a chart joining points with the same temperature..

it is also used is meteorology to show the distribution of temperature at the earth's surface or on a chart indicating constant level or constant level.