E-PolyLearning

41. The Ice age ended about ____ years ago.
a. 140
b. 1,400
c. 14,000
d. 140,000
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Answer: (c).14,000

42. The languages used in China is
a. Chinese, English
b. Chinese, Arabic
c. Chinese, French
d. Chinese, Korean
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Answer: (a).Chinese, English

43. The islands with coral covered surfaces in Bay of Bengal are
a. Andaman islands
b. Nicobar islands
c. both (a) and (b)
d. None of the above
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Answer: (b).Nicobar islands

44. Within the transporting medium, transport can occur by
a. suspension
b. solution and traction
c. solution
d. All of the above
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Answer: (d).All of the above

45. The length of the day is determined in
a. astronomical units
b. solar terms
c. length of the hours
d. None of the above
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Answer: (a).astronomical units