Rudists continued to dominate Cenozoic coral reef environments, just as they did during the Mesozoic
a. True
b. False
False
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When stating that a thermometer "registers its own temperature" we invoke
A. the difference between heat and thermal energy. B. thermal equilibrium. C. energy conservation. D. that molecules are constantly moving.
A building is located in Baltimore, Maryland where the annual heating degree days are 4,654. The building has a heating load (heat loss) of 30,000 Btu/h, and a design temperature difference of 52°F (68°F indoor and 16°F outdoor). Estimate the building’s annual energy consumption. If the building is heated with a furnace with an efficiency of 92%, how much gas is burned to keep the home at 68°F? State your assumptions.
What will be an ideal response?
What is a major contributor to coastal erosion jeopardizing human property?
a. The diverting and damming of rivers b. The dredging of bays c. The building of breakwaters d. The creation of jetties
Which of the following has been shown to cause liver cancer and harmful genetic mutations in animals?
A) DDT B) Methyl mercury C) PCBs D) Polycyclic aromatic hydrocarbons E) Sewage sludge