A gas has a volume of 1.0 L at 323 K and 2.00 atm. What is the new volume, if the temperature is changed to 273K and pressure is 1 atm? 1) 2.0 L
2) 4.0 L
3) 3.0 L

The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.

What are the first three quantum numbers for the electrons located in subshell 2s?

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.