Ground-source heat pumps use the difference in temperature between the air and soil to warm and cool buildings. The upper 10 ft of the Earth is always at a constant temperature of ________, which is ideal for warming buildings in the winter and cooling
them in summer.
A) 100-20°F B) 225-60°F C) 50-60°F D) 70-80°F E) over 360°F
Answer: C
You might also like to view...
Use the following scenario to answer the next three questions.A large lending institution is evaluating the long-term pros and cons of building a hydroelectric dam in the Amazon rainforest. First, the lending institution is identifying the appropriate factors and then quantifying them. The factors include-but are not limited to-the direct expenses of building the dam, the lost opportunities from placing a dam on the river, and the profit from the dam. Also included is an analysis of who will be affected by the dam.What is the name of the process the lending institution is going through in this scenario?
A. Long-term analysis B. Benefit-need ratio analysis C. Tangible-intangible cost analysis D. Supply-demand analysis E. Cost-benefit analysis
The environmental lapse rate is smallest at [INSERT FIGURE 6-9. NO CAPTION]
A) 6:00 am B) 7:00 am C) 8:00 am D) 9:00 am E) 10:00 am
Based on the march of the seasons, which of the following is true of Quito, Ecuador (0° 15' N, 78° 35' W)?
A) Quito experiences the subsolar point twice daily. B) Quito experiences days and nights of equal lengths throughout the year. C) At noon on June 21st, the sun is directly overhead in Quito. D) Quito is at a latitude that is never the subsolar point. E) During the June Solstice, Quito experiences 24 hours of darkness because it is completely outside of the circle of illumination.
To an observer on the ground, the first sign that a supercell may give birth to a tornado is the sight of _____________________ at the base of the storm
Fill in the blank with correct word.