Most lava flows advance at speeds of
A. many km per second.
B. a few km per minute.
C. a few km per second.
D. a few km per hour.
Answer: D
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The up and down motions in layered clouds produce globular elements that give the clouds lumpy appearances
a. True b. False
The cyclones and anticyclones of the midlatitudes are steered, or guided, along paths influenced by the ____
a. jet stream b. trade winds c. storm surge d. nor'easters e. squall line
List the following plates in order of largest to smallest:
A. North American, Pacific, Australian, Caribbean, Indian B. Indian, Pacific, North American, Caribbean, Australian C. Pacific, Indian, North American, Australian, Caribbean D. Pacific, Australian, North American, Indian, Caribbean E. Pacific, North American, Australian, Indian, Caribbean
Rill erosion can lead to
A. Wind erosion B. Sheet erosion C. Soil compaction D. Gully erosion E. Salinization and waterlogging