What is cottonarcy?

Are knots the same in boats and planes? What is platinum Is it a base metal or an alloy What are its uses besides in jewelry Where is it found generally geographically Why is it so dear? What is the wavelength of alpha rays? When the same procedure is repeated several times to provide consistent results it is called what? What is an exlpanation that answers a scientific question and can be tested called? What is the dispeller of spontaneous generation? Use the word generic in a sentence? What is the glucacagon? In science light what does the word absorb light mean? Is lichen an herbivore? Why do you need methemoglobin and what does it do? What do you study in life science? How is the gerund used in the sentence? What is 5.56 cm in scientific notation? What is counterstaining? How do you hook up a Dirt Devil hose? What happens to the temperature of the cup of milk and the tap water in the bowl if a cup of hot milk is placed inside a bowl of tap water? Why is it important for scientist to communicate about their work? How do scientists explore the natural world? What can be tentative?