Which of the following statements is most accurate? Question 15 options: Warm air is less dense than cold air. Warm air is denser than cold air. Warm air exerts more pressure on the land than cold air. Warm air sinks.

What was the procedure by which case united states vs lopez went to court

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.