liquid ethyl alcohol plus oxygen gas reacts with heat to produce carbon monoxide gas, solid carbon and water vapor

What is the volume of the fluid in the graduated cylinder with accuracy and measured to the correct degree of precision? 41.2 ml 42.0 ml 41.23 ml 41.89 ml

Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?

What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays