What is a buggawuff?

What is the mechanicatage advantage of a wheel and axle when the wheel has a diameter of 15 inchesand the axle has a diameter of 3 inches? When two vectors sum to zero how must they be related? How many independent variables should be changed or tested at a time? What is stasiology? What year where excitations found? In science what changes the control or the variable? How many days does the average menstrual cycle last? How does conduction travels? How science and technology affects mans belief practice and way of thinking? Does gas has a matter of air? How do you write a speech about science fair? Why is swamp cooler spitting out water threw the vents? Energy needed to move an electron from one energy level to another? What are Three examples of the open system? What is the best cushion for egg drops? What is 97.7 Fahrenheit in celsius? What what is a basic need of all people? Why are constants necessary in a good experiment? What is 38.0 in Fahrenheit? What are two main disadvantages of fossil fuels compared to renewable energy?