What are the two categories of observation A Qualitative and quantitative B Direct and indirect Csensory and derived Dmeasured and deduced?

How much sunlight does a daisy need? What is the specific heat capacity for potassium? Why are maple leaves red in color? In the ofc process what causes the rapid oxidation or burning of the steel after the metal Is heated to a melting temperature? How you share the planet? Which atom is bigger in water? Around the sun in a type of motion called? Is there any colour that has not been discovered? Labeled diagram of cartilaginous structures of larynx? Birth stones of Virgo 10th September? What type of bonds involves constantly moving electrons? What is a jelly-like substance where chemical reactions take place? Which element is used to extract iron? Is weathering constructive or destructive? What happens to the abundance of angiosperm and gymnosperm pollen fossils at the K-T boundary? How long does it take for uranus so go around the sun? Can you pick up gravel with shop vac? Who found a way to separate the elements in salt forms? Do mountain lions hibernate? How long time you taken a pulse?