Dalton's atomic theory was based on careful measurements and extensive research. Please select the best answer from the choices provided
OT
OF

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.

If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?