Find the mass, in grams, of 220 L of N2 at STP.

answer; i do believe the correct answer is (river); /// good luck

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:

no, the red giant is the hottest with 2.00.000.000 degrees celsius. while the white dwarf only 25,000 degrees celsius.

with this one i know the answer in craters one reason i looked it up and i learned about it there is my evidence