Suppose you take a colour photograph of clouds at night, with your camera adjusted so that the shutter stays open long enough for the same amount of light to enter the camera as during a daytime photograph. Which of the following describes the appearance of the clouds on the resulting photograph?
A. black and white
B. dark coloured
C. similar to those in the daytime photograph
D. light coloured
Answer: C
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What three reasons are used to explain the possible emergence of a Stage 5 epidemiologic transition?
A) poverty, increased knowledge, evolution B) poverty, evolution, increased connections C) wars, evolution, lack of financial aid D) wealth, evolution, increased connections E) wealth, increased connections, less productive agriculture
What factors would influence a firm to locate closer to its inputs rather than closer to its market?
What will be an ideal response?
The ________ of a substance is a measure of the average kinetic energy of the atoms and molecules in the substance.
Fill in the blank(s) with the appropriate word(s).
Mutualistic relationships between bacteria and certain root nodules play an important role in the global cycling of ________
A) water B) carbon C) phosphorus D) nitrogen E) rock