What is a good knowledge base?

The list for kahla middle school's supplies? What are the merits and demerits of cce system in CBSE? Is a Toasters energy nonrenewable or renewable? What are some punchy conclusions? What is the ability to size up a situation quickly determine what is important and decide what needs to be done called? What is a facies fossil? What is opposite of definite? Which step of the scientific method does a scientist use to determine whether the hypothesis was supported? What are varves and how are they used to date geologic events? How loud is 53decibels? How flupentixol works? If a gas fireplace is on and the electricity goes out will the fireplace continue to work? What sediment is transported down a mountain and along a stream we are seeing the conservation of? How many decibels is considered to be noise? Why does the world not run short of food and oxygen? What type of body symmetry is present in invertebrates? Is 768Kbps fast? Is the genius of the weather an example of personification or pathetic fallacy? What is Speed at a particular instant in time is? How common is it problem about hypophobia?