A 6.32-L football is filled with air at 1.90 atm at 25.1°C. At the same temperature, the volume of the football is reduced to 3.49 L. What is the pressure of air in the ball?

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:

i'm assuming that the correct answer is indeed the first one/ "a"..

increased stability in the completion of fluorine's outer shell.