On-site disposal of food waste using an in-sink garbage-disposal unit is detrimental for all of the following reasons except
A. it increases the volume of solids that must be treated by municipal wastewater treatment plants.
B. it requires electricity and water.
C. it reduces the impact on local landfills.
D. it adversely affects the performance of septic systems.
Answer: C
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You live in Xinjiang Province in western China. Which two languages will likely be the most practical to speak?
A) Uyghur and Russian B) Uyghur and Chinese C) Pashtun and Dari D) Russian and Chinese E) Mongol and Uyghur
Thermal pollution of water is primarily from
A. increasing temperature due to climate change. B. release of heated water from industry. C. runoff from streets. D. All of these are correct.
If the slope angle increases, the downslope force due to gravity increases, and then the block may start to move if the downslope force is large enough.
a. true b. false
The time it takes one full wave to pass a fixed position is called the ________
A) wave drift B) wave frequency C) wave period D) waveform E) wavelength