What do you call an explanation about something that happens in nature?

What is the suggestions for the earthquake? What coefficient would the O2 have after balancing C4H8 plus O2? What Identify the processes by which the human body both gains and loses fluids.? What are icicles? Name two things which are expelled from a volcano? How fast does the image you see move to your brain? Which region in the brain controls most of the unconscious processes in the body? Why did the GOP in Congress embrace the idea of devolution and what was the effect of the reform of AFDC? How do you measure the pH of 98 percent concentrated acid? What advantages does the metric system have over systems that were used previously? Why is lactic acid fermentation less efficient for producing energy than aerobic respiration is? How many thousands is 6 mm? Can men think out of both sides of their brain at the same time? What bromfed contains? Why do you use a gfi outlet? In 1952 there were no teams along the coast of which ocean? What is a type of ecosystem with moderate climate and distinct seasons? When sound wave refracted from air to water what will remain unchanged? How do you get n field of zoology? What does rennin change milk into?

What do you call an explanation about something that happens in nature?