Question

What is a contour line?

1️⃣ A line on a land joining points of equal height above or below sea level.
2️⃣ A place on a map joining points of equal height above or below sea level.
3️⃣ A place on a land joining points of equal height above or below sea level.
4️⃣ A line on a map joining points of equal height above or below sea level.

Answer 1

$\huge \purple A \purple N \purple s \purple W \purple e \purple \R :-$

• a line on a map joining points of equal height above or below sea level.