Why is mass culture ofter described as a democratic phenomenon?

What is 41.2 celsius in Fahrenheit? Does water expand when getting warmer? Are there different categories or types of tornadoes? 80 degrees Fahrenheit in Celsius? Why would one use a ceiling fan heater? What is this new thing going around called lift and carry? What are important biotic and abiotic factors of Mono lake? How do you dispose of wet waste? How many cubic meters in 25 kilometers? Trivia on milestones in science and technology? How is precipitation caused? What two things make a fossil an index fossil? How do you use the word resillient in a sentence? Is it mastors or science or mastor of science? How many atoms are there in a brass door handle? What describes the way a substance reacts with other substances? How do you write 53428400000 in scientific notation? Has there been any scientific evidence of pygeum decreasing testosterone in humans? When would a scientist choose to conduct a controlled experiment? A roll made of sheets of paper glued together?