How much co2 will be liberated to the atmosphere in a year's time due to lighting operation in the building if lighting load for a 10,000 sq ft building is estimated at 1 watts/sq ft?

Coal i believe hope this

Both models are effective because they show the valence electrons, and these valence electrons indicate the reactivity of an element.

There is no reason to think the results are biased or not conducted properly but you should not assume the results are correct just because they were done in a laboratory so the answer would be c. it is likely to be reliable because the results support the conclusion presented.

Answer/// he concludes that the atom particles can be broken due to the paddle wheel being moved by particles coming out of the metal;