The cheapest most energy efficient way to heat a house is super insulation coupled with
What will be an ideal response?
passive solar heating and a high-efficiency natural gas furnace
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An air mass that contains warm, moist air is a
A) Maritime tropical air mass. B) Continental polar air mass. C) Maritime continental air mass. D) Polar tropical air mass.
An environmental regulation that sets standards for waste water disposal in surface water bodies is the:
a. Safe Drinking Water Act b. Resource Conservation and Recovery Act c. Clean Water Act d. Comprehensive Environmental Response, Compensation, and Liability Act
________ are small volcanoes formed from tephra accumulation near a volcanic vent
Fill in the blank(s) with correct word
During the Soviet era, every Central Asian republic capital had a(n) ________
A) Orthodox Christian cathedral B) mosque converted to city hall C) opera and ballet theater D) statue of Lenin posing with a local legendary hero