How many btu to use a generator for 1800 square feet?

How does low pH affect secondary and tertiary protein structures? How many electrons can be produced by a photon? What are charged particles moving at high frequencies? Why is bamboo sustainable and how does it contribute to environmental conservation? Why is argon used as a shielding gas in some types of high temperature welding? What is the difference between Elmer's school glue and Elmer's glue all? Can molecules be charged? What band of fibers connects the cerebral hemispheres? What is actimium? Why do the microscopic water plants live near to the surface? What trait should a farmer select to breed a plant for more corn crops? How often is calibration needed on a ph meter? Is the cumber land Plateau bigger than Edwards Plateau? How does a Natural gas leak affects a fetus? How do you pass electricity through potato? What does freezing mean in the water cycle? Can a 9 volt 1000 m a adapter replace a 9 volt 200 m a adapter- the polarity is the same-this is not bein used as a charger its being used to power a guitar effect pedal in place of 9volt battery? Why could an ecosystem support an omnivore more easily than a carnivore? Explain Pascal's law? What is the capacity of porous material such a sand and gravel to transmit water?