Why was Copernicus's discovery called the Copernican revolution? A. It caused a big fight in the scientific community. B. It confused scientists about which planetary body revolved around the other. C. It represented a changed in scientific thought. D. It proved that science could never be trusted.

"record the time to complete a chemical reaction" would most likely be part of a lab procedure.

a gas, having a molecular weight of 13 kg/kmol and a kinematic viscosity of 0.25 cm2/s, flows through a pipe 0.25 m internal diameter and 5 km long at the rate of 0.4 m3/s and is delivered at atmospheric pressure.

the answer is c i took the test