production, supplies more commercial energy than any another source.
B C D
27. Someone may refuse to recognize the seriousness of an emotionally threatening
A B C
situation and perceive as less threatening.
D
28. Through experiments with marine organisms, marine biologists can increase
A B
our knowledge of human reproductive and development as well as our understanding
C D
of the nervous system.
29. When swollen by melting snow or heavy rain, some rivers routinely overflow
A B C
its banks.
D
30. In 1884 Belva Lockwood, a lawyer who had appeared before the Supreme Court,
A B
became the first woman was nominated for President of the United States.
C D |
