Which of the following is determined by making direct observations in the area affected by an earthquake?
A) focus or hypocenter B) epicenter
C) magnitude D) intensity
D
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Which of the following factors did NOT contribute to recent air pollution in Southeast Asia?
A) commercial logging which includes burning to clear the land. B) rapidly growing cities in Southeast Asia C) severe drought turning forests into tinderboxes. D) increasing automobile traffic E) release of toxic gases from fertilizer factories
What is the purpose of fruit? Why are many fruits edible? Are all fruits edible?
What will be an ideal response?
How many oxide ions (O-2 ) are needed to balance the positive charge of a titanium ion (Ti+4)?
A) 2 B) 1 C) 3 D) 4 E) 6
How is a terminal or recessional moraine from a continental ice sheet typically expressed in the landscape?
A. as a series of gently curved ridges B. as teardrop-shaped hills C. as hills that are smooth on one side and rough on the other side D. as a series of small depressions, many of which are lakes E. as a series of jagged ridges in the mountains