16.On Ellesmere Island the only one fossil forest consists of a nearly hundred large
______ ______
A B
stumps scanered on an exposed coal bed..
_______ ______
C D
17. The surface conditions on the planet Mars are the more like the Earth s than are those of any
_______________ ___
AB C
other planet in the solar system.
____
D
18. The midnight sun is a pheomenon in which the Sun visible remain in the sky for twenty-four
___________ ______
A BC
hours or longer.
_______
D
19. The Humber River and its valley form a major salmon-fishing, lumbering hunt- ing, and farmer
____________
A B CD
region in western Newfoundland Canada.
20. Among the parameters that determine whether an environment is suitably for life as we know it
________
AB
are temperature, water availability, and oxygen content.
_____________ ____________
CD
21. When eggs of some species of insects hated, the newly born insects look almost like its adult
____ _____ _____
A B CD
counterparts.
22. Although there are more than 2,000 different variety of candy, many of them are made from a
__________
AB
basic boiled mixture of sugar , water , and corn syrup.
_____
CD
23. The capital of the United States, originally New York City, was moved to Philadelphia where
__________ _______________ ____
ABCD
stayed until 1800.
_____
24. Migration of animals may be initiated by physiological stimuli such as reproduc- tive changes,
_______
AB
external pressures such as weather changes or a combination of either types of changes.
________________
C D
25. Lawrence Robert Klein received the 1980 Nobel Prize in economics for pioneering the useful
________________ ____
AB C
of computers to forecast economic activity.
_____
D
26. The strength , size, and surefootedness of the Hama make it as excellent beast of burden in
____________ ______
AB C
mountainous regions today as it was in the past.
__
D