An active volcano is defined as one that
A) exhibits activity indicative of an imminent eruption.
B) has erupted at least once within recorded history
C) has erupted at least once within the past century.
D) has erupted at least once within the past decade.
B
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The abrupt bulge of water driven ashore by a tropical cyclone is called a ____
A) tidal wave B) tsunami C) storm surge D) rogue wave
Explain why the discovery of the fossil remains of Mesosaurus in both South America and Africa, but nowhere else, supports the continental drift hypothesis
What will be an ideal response?
Most of the increase in the world's population in the last 100 years took place because of a sharp increase in birth rates
Indicate whether the statement is true or false
Which of the following best matches the description?Soil organic matter.
A. horizon B. terrace C. weathering D. chemical weathering E. asthenosphere F. soil profile G. lithosphere H. soil texture I. soil structure J. loam K. parent material L. contour farming M. windbreak N. friable O. mechanical weathering P. leaching Q. humus