The Milky Way galaxy contains > 300 billion of stats, and the whole Universe contains > 100 billion of galaxies.
a. true
b. false
Answer: a. true
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Sanitary landfills typically have problems with
A. rodents and insects. B. spreading odors. C. open, uncovered garbage. D. traffic, noise, and dust. E. spread of disease.
Which law applies only to mixtures of gases?
A) Avogadro's law B) Boyle's law C) Charles's law D) Dalton's law
As shown in the Discussion Starter of this chapter, 26% of the 9.6 quadrillion Btu of renewable energy in 2014 came from hydroelectric plants. How much coal is saved (not consumed) because of the hydroelectric plants? Assume coal has an average energy content of 10,000 Btu per pound and a coal-fired power plant has an efficiency of 36% and a 6% loss in the transmission lines.
What will be an ideal response?
Your connecting flight to Taipei (120° E) leaves Los Angeles at 1:00 p.m. on that same day. The flight takes 11 hours. What is the time and day when you arrive in Taipei?
What will be an ideal response?