Incineration can provide heat energy as a by-product. Another waste-disposal method that can supply useful fuel is
A. composting.
B. open dumping with burning.
C. deep-well disposal.
D. sanitary landfill.
Answer: D
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A heavy and a light ball are dropped at the same time from a high tower. The ball to reach the ground first, assuming no air resistance, will be the
A. lighter ball. B. heavier ball. C. both together. D. none of the above
Liquid water at temperatures below freezing is termed ________.
Fill in the blank(s) with correct word
Metamorphism commonly associated with the development and erosion of collisional mountain ranges is called:
a) Contact b) Regional c) Erosional d) Hydrothermal e) Extraterrestrial
Biomes are recycling processes that supply essential substances such as carbon, nitrogen, and other nutrients to the biosphere
Indicate whether the statement is true or false.