Glacial striations form by
A) melting.
B) plucking.
C) abrasion.
D) flow.
Answer: C
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The most basic of the sciences of physics, chemistry, and biology is
A. biology. B. chemistry. C. physics. D. none of the above
Which of the following statements about Hurricane Hugo is true?
A. Its low pressure passing over Charleston caused a major earthquake in 1886. B. It was a powerful 1989 hurricane that killed 11 people and caused over $14 billion in damages. C. It was the first known hurricane to rotate clockwise in the Northern Hemisphere. D. It struck Charleston, South Carolina, in 1861 and killed half the population. E. After coming ashore in Charleston, SC, it was strengthened after destroying the regional power grid.
What has been determined by studies of gas bubbles in polar ice sheets?
A. A poor correlation between atmospheric temperature and carbon dioxide concentration over time B. Decreasing levels of atmospheric carbon dioxide over time C. A good correlation between volcanic gases and sea level change over time D. A repetitive pattern of glacial and interglacial cycles over the past 800,000 years
Terranes that can be shown to have traveled great distances are known as ________ terranes.
A. accreted B. exotic C. suspect D. shield E. cratonic