When did the U. S. oil supply peak? When is the global oil supply predicted to peak? What does this mean for the cost of oil?

Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?