Which plants have more protection from harsher environments, such as cold weather or little water? nonvascular plants

seedless vascular plants

gymnosperms

angiosperm​

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:

it is the most commonly accepted one

it takes on an electronical energy