Question

1. choose the best answer.

what are isotherms?
lines that mark areas of similar temperature
lines drawn around a globe that mark areas of similar precipitation
lines drawn around a globe that mark areas of similar salinity
lines drawn around a globe that mark areas of similar pressure

Explanation:

Isotherms are a geographic/meteorological term referring to lines connecting points of equal temperature on a map or globe. The other options describe different climate/geographic lines: precipitation is marked by isohyets, salinity by isohalines, and pressure by isobars.

Answer:

lines that mark areas of similar temperature