Which statement can best be concluded from the ideal gas law?
a. the product of pressure and volume of an ideal gas is proportional to the absolute temperature.
b. all collisions between atoms or molecules are perfectly elastic and are not the result of any attractive forces.
c. the temperature, pressure, and volume of a gas are all related.
d. the behavior of a gas under real conditions does not obey the ideal gas law.

The graph above shows how the price of cell phones varies with the demand quantity. the equilibrium price for cell phones is where both supply and demand quantities equal $100, 5,000 5,000, $100

Write a paragraph that provides examples of each stage of volcanic activity, a description of the volcano, and facts about each stage.

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal. b. he is determining chemical properties that are sufficient to identify the metal. c. he is determining physical properties that are insufficient to identify the metal. d. he is determining chemical properties that are insufficient to identify the metal.