Briefly explain how the second law of thermodynamics affects energy changes
What will be an ideal response
When energy changes from one form to another, it always goes from a more useful to a less useful form. In other words, it goes from a high-quality energy form to a low-quality energy form. The lower-quality energy is usually given off as heat.
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Air travel, the Internet, cheap fossil fuels and television all have allowed people to ________
A) live more densely packed into urban areas B) live in less centralized communities C) live within the UDB's demanded by smart city design D) return to an agricultural society E) consume less energy and materials
Name three rocks that are produced by contact metamorphism
A) Quartzite, marble, and hornfels B) Marble, schist, and slate C) Slate, phyllite, and gneiss D) Gneiss, quartzite, and anthracite coal
Judge the following sentence according to the criteria given below: Coral are usually found close to areas where major rivers drain into the sea BECAUSE they require high turbidity and fresh water
A) The assertion and the reason are both correct, and the reason is valid. B) The assertion and the reason are both correct, but the reason is invalid. C) The assertion is correct, but the reason is incorrect. D) The assertion is incorrect, but the reason is correct. E) Both the assertion and the reason are incorrect.
Which of the following countries has the highest percentage of electricity generated from nuclear power plants?
A) Sweden B) France C) Canada D) United States E) Russia