What is the essential ingredient for photochemical reactions to take place?
Photochemical reactions take place in the presence of sunlight.
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The famous Aswan High Dam is located in which nation?
A) Iraq B) Egypt C) Iran D) Lebanon
Deer and lions are good examples of ________
A) producers B) consumers C) decomposers D) bioaccumulators E) biomagnifiers
The Next Generation Radar (NEXRAD) is
A) an upgraded conventional radar. B) the radar that will be brought online in the year 2010. C) a full Doppler radar with tremendous observational capabilities. D) a surplus air defense radar that is being adapted for National Weather Service use.
London, United Kingdom lacks extreme winter or summer temperatures and receives precipitation evenly distributed throughout the year. This is characteristic of this climate type:
A) humid continental B) Mediterranean C) marine west coast D) subpolar