Have you ever, loved and hated someone at the same time?

Which statement best describes how private industry decides where to spend the money on research and development

What is the rate of change in a objects position?

On a day when the barometer reads 75.23 cm, a reaction vessel holds 250 ml of ideal gas at 20 celsius. an oil manometer ( ρ= 810 kg/m^3) reads the pressure in the vessel to be 41 cm of oil and below atmospheric pressure. what volume will the gas occupy under s.t.p.?