Which of the following pearces is the best definition of science? a knowledge that governs the physical world b observation of the physical world c a set of predictions that interpret patterns in the physical world d researchers that determines the behavior of the physical world

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static

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.?

The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.