Why did the variable get all dressed up?

How is sonar and echolocation alike? What is Savannah's temperature range? Are bacteria and Viruses prokaryotes or eukaryotes? Metric unit of 423m equals 0.423? Richard reads 28.9 inches of mercury on a barometer which is 1 inch lower than normal atmospheric pressure. The temperature is 40 degF. What type of weather is most likely to occur where Richard is? Where did the first European settled? What is the equipment that use in horticulture? Where can you get a science olympiad practice test? What is 160.94 lbs in stones? What occurs in each combustion chamber during operation of a 4-stroke-cycle Otto engine.? Do you need to fast for a syphilis test? How do you use practical significance in the workplace? Why a gardener told to let more air into his heap of garden waste? Who Discovered the structure and importance of vitamin C? Newton's 1st law of motion states that a moving object will go in a straight line unless an outside force changes this motion What outside force prevents the planets from moving in a straight line in? What is the scientific name for a cellphone? Passive prostheses are? Enumerate and illustrate the laboratory techniques? What does photographing involve? What were first magnets?

Why did the variable get all dressed up?