As with an inclined plane, a hydraulic press can increase energy.
A. Sometimes true.
B. Always true.
C. Always false.
D. Sometimes false.
Answer: C
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Under natural conditions, the sex ratio at birth is ________ boys born for every 100 girls
A) 105 B) 107 C) 110 D) 120
Why is the moment magnitude scale favored over the Richter scale?
What will be an ideal response?
The incineration of hazardous wastes is quick, conserves space, and reduces waste volume but is not used because of the increased water pollution that results.
Answer the following statement true (T) or false (F)
The urban heat island is ____
a. warmer air temperatures in urban areas compared to surrounding rural areas b. a concentration of energy use in an urban area c. locating factories in a single location downwind from cities d. use of conservation techniques to reduce energy use in cities e. only created in cities where topography is a contributing factor