Refer back to united states population graph in lesson
each line (unit) on the horizontal axis represents:
5 years
10 years
20 years
all of the above
23 points !

The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?

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.

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.