A sample of oxygen has a volume of 7.84 mL at a pressure of 71.8 mmHg and a temperature of 25.0°C. What will be the volume of the gas if the pressure is changed to 101
mm Hg and the temperature is changed to 0.00°C with all other variables remaining constant?
The

Type the letter that represents the correct location for each particle type below.

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.