What is the scientific defenation for control?

Is sound everything? A magazine is 11 inches long and 8 inches wide what is the magazine's perimeter? When people say's something is universal it means? A logical explanation for events that occur in nature? What is a science conductor? What statement best describes American Realist painter Henry Ossawa Tanner's The Thankful Poor? What do scientists do after analyzing their results of an experiment? If a 1.0-g sample of steam at 100 degrees Celsius loses 560 calories of heat what would the resulting temperature of the steam sample be? Is timber cheap? Why is it necessary for people who do not plan to have careers in science to be informed about the environment? An air freshener can change the scent of a room by? Unit measurement of force? How do you get every power in the whole world? Why should the specimen be thin while making a wet mount slide? What are the dimensions of a 50 gallon drum? A unit of volume slightly smaller than a quart? How does knowledge differ from opinion? What is the variable they may change as a result? Why was Francis Greenway famous? What are used to load and unload trucks?