How often does lighting strike a house?

What is the chemical composition of katakataka leaves? What are the main differences between the tropical cyclone the mid latitude cyclone and a tornado? What is examples of amphiboly? Why is the atomic weight of bromine listed on the periodic table not a whole number? What is to keep from harm or change? Vaccines against the flu are different every year why is this? How do you find molar mass? Does Californium have a nickname? Speed of light through air in seconds? How much money was spent to making the hubble telescope? 4 steps of the water cycle? What is the strongest reducing agent among Na K Ba Li? Which is not true in the inner planets? If we mix carbon powder with sulfur powder are they still elements? What animal is more likely to come on your deck at night? What contains RNA and is involved in protein synthesis? What city 34 degrees south to 151 degrees east? How does the electric motor function? Is streptococcus aureus enteric? What are the thick parts of the earth's crust that form large land masses?