3. Which of the following actions would cause the volume of the chamber below to increase to 36.0L? Pressure
1.0 am
Moles
helium
0.5 mol
Volume
12.01
Temperature 293
O A Increase the pressure to 3.0 atm
OB. Reduce the temperature to one-third of the current temperature.
O C. Triple the number of moles
O D. Reduce the pressure to 0.03 atm.

12) several teeth were found in an area of flat land covered with trees and plants. the teeth were examined by a paleontologist, and it was determined that the teeth came from a shark. they found many other shark teeth in this area. however, the people who discovered the teeth were puzzled, because there was no source of water near where the fossils were found. what is the paleontologist's best explanation for why the teeth were found in this area? a) sharks used to live on flat land. b) this area was once covered with salt water. c) this area was once covered with freshwater. d) someone buried the shark teeth deep in the ground.