Why does a sun-like star have less fuel to work with than a red dwarf (even though the red dwarf is much
smaller overall)?

in cartography, a contour line (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level. a contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness or gentleness of slopes.

explanation:

може ли да зареждате повече информация, моля