Which of the following questions can use science as a method of inquiry? is cloning appropriate? how can we protect crops from drought? why is jazz a great type of music? did dinosaurs exist?

How many miles of water are produced if 5.43 mol pbo2 are consumed

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

Which of these describes how heat is transferred by convection* a. sunlight travels through space without the aid of fluids or solids. b. warm air rises and takes the heat with it, eventually, it cools and sinks c. air at the equator rises and sinks at the poles. d. air molecules touch the warm ground, heating them up *not conduction