What is the abstract noun of curious?

What does a cell membrane do in a root hair cell? Why it is necessary to protect the sand spit from coastal erosion? What does alka-seltzer to do the human body? Can the Hubble Space Telescope detect infra-red light? How are atoms of a substance affected by a chemical change? Why does your blood glucose levels need to be regulated? What is spherical harmonic function? What process must water go through before its drinkable? Principle of fiber optics? Functions of the nucleus include? List a metric unit for each measurement length volume weight and density? What are 2 things that people have a better understanding of as a result of advances in astronomy? Factors affecting the moral climate in business? Where is most of the energy located in the pyramid? What is the difference between Greenland and iceland? Is carbon tetracloride a heterogeneous mixture? What organ is made of 3 layers of muscles? Is down syndrome a single gene disorder? Why spongy layer of cells loosely arranged? The reason ther are c shaped rings to support the trachea?