What are 36cs?

When referring to industrial floor buffers is the action called buffing or buffering? What is a non-example of density? WHAT IS Type in the third word in this sentence? How do scientist develop scientific explanation about subject that are impossible to study through controlled experiments? What is Bill Nye's field of science? What is the hypothesis of cleaning a penny? What type of reasoning used the general knowledge of science to make predictions about specific? What are modern uses or versions of cotton gin? Which massage system is most widely used in a general massage? How can you use the word flop in a sentence? Discovered Pascal's triangle and binomial expansion before Pascal? Is china rose a herbivore plant? Do we roll or slide eraser to remove the pencil work from note book? What body part is the thigh associated with? What a scientific theory? Why would a plant be put in the dark before doing an experiment for photosynthesis? What did the scientific method contribute to the scientific revolution? What may have occurred to prevent species that are of the same grade from also belonging to the same clade? What is the cereal genus? Forms the stretchy ligaments of the vertebral column?