What is the deffinsion?

Where might one go to learn more about ultrasonic pest repellent? What is the used of salkowski test in the lipids experiment? How much 834 ounces in gallon? What must you calculate to determine the acceleration of an object? What are some science experiments with variables? Nomal body temperature is? How tall in feet is 1.80 meters? What is vescicles? What measure best describes the amount of water in a water balloon? What state of matter is limestone? How many variables does a scientific investigation have? How much does a forensic scientist make a year? When do you use a scatter chart? What is ships and stars are affected by its pull? What are good science fair titles for tomatoes? Which method of acquiring knowledge can be time consuming and sometimes even dangerous? Does 38.2 Celsius means you have fever? 6.20 kg to pounds? .60 liters equals how many ounces? Why are the upper layers of water in a deep well are cool but those in a pond are warm?