Importance of the invention of fire?

Would you compare the products today with those ten years? Why is green energy good and bad? What is Symbolic meaning of water? Why is lamarck's theory not supported by the theory of natural selection? The raw materials for respiration are the opposite of the end products for photosynthesis? Why doesn't The sparks off a sparkler burn your clothing? Why does Chicago have a wide range of yearly temperatures? When did Daphne Newton die? How many teaspoons are in 75 milligrams? Calculate the hydrostatic difference in blood pressure between the brain and the foot in a person of height 1.83mthe density of blood is 1.06103 kgm3? Which address does an NIC use when deciding whether to accept a frame? What cell organelles are most closely associated with energy changes in a plant? What would the world be like without love? How gravity and air resistance are related to an object's terminal velocity? Yards in furlong? How many newtons does 1 kg dropped from 1 meter produce? How many miles are in 50k? What did the Miller-Urey experiment demonstrate about Archean Earth? Did Charles Darwin win any awards from he's theory of evolution? What happens to a drop of hexane on a piece of wax paper?