What is the most important question human beings must answer?

How many sets of the same gene that governs a characteristics do offsprings receive? What is a herpestoid? How did the idea of evolution become the modern theory of Darwinism? Why you use plc in water treatment? Why is putting out forest fires may be damaging in the long run? How are scientific studies carried out to measure the effectiveness of pharmaceutically active chemicals? What organ does entamoeba histolytica invade? What food chain or food web does the gecko fit into? What is the job structure of chloroplast? How much does a Mercury Sable weigh? What protects and supports the organs? Is Carlsbad Caverns on a tectonic plate boundary? What is the material called that is deposited by melt waterbeyond the end of the glacier? How many millimeters equal 16cm3? Are Hyena's carnivores? What is major purpose of DNA? When two or more forms of the gene for a single trait exist some forms of the gene my be? Why would the transport of water occur faster on a hot day? What are the two main methods that an in-vehicle gps system uses to establish vehicle position and direction? Are rabbitfish herbivores?