Approximately what percentage of the Earth's surface consists of deep-ocean basins?
A) 10%
B) 30%
C) 47%
D) 49%
Answer: B
You might also like to view...
Off the coast of South America, as a result of a circulation change called El Niño,
A) the normal warm-water flow is often replaced by cool waters. B) the normal cool-water flow is replaced by warm waters. C) the fisheries off the coast increase in productivity. D) no effect has been observed.
Which scales of atmospheric motion are not shown on the map? [INSERT FIGURE 8-3. NO CAPTION]
A) microscale and global scale B) microscale and mesoscale C) synoptic and mesoscale D) synoptic and global scale
Which of the following is the best evidence that rock creep is occurring?
A) bent tree trunks B) a cracked and displaced section of highway C) a flowing-concrete appearance to a rock formation D) talus slopes
Colombia has been engaged in a battle to control the ________ trade that has gripped the country since the 1980s
A) pharmaceutical B) gold C) diamond D) cocaine