41. The third world includes about 120 countries of

A. Asia, Africa and Central America
B. Asia, Australia and Europe
C. Africa, North America
D. None of the above

42. The smallest division of geological time scale is

A. Eon
B. Eras
C. Stage
D. Periods

43. The various types of plate convergence is

I. Oceanic-oceanic convergence
II. Oceanic-continental convergence
III. Continental-continental convergence

A. I, II
B. II, III
C. I, III
D. All of the above

44. The smallest state, population-wise, in the world is

A. Vatican City
B. Monaco
C. Nauru
D. Liechtenstein

45. The time at a place is determined by

A. The parallels of longitude
B. The parallels of latitude
C. Distance from equator
D. Distance from prime meridian