Using charcoal or resins to filter out harmful solids is a ____ method.
A. chemical
B. physical
C. biological
D. geological
E. physiological
Answer: B
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High water that occurs with the eye of a storm coupled with storm waves reach a shoreline is called
____________________. Fill in the blank(s) with the appropriate word(s).
The Earth's interior heat engine works because hot buoyant material deep within the Earth ________ while cold denser material ________.
A. contracts and sinks; expands and rises B. expands and sinks; contracts and rises C. contracts and rises; expands and sinks D. moves upward; moves downward
What is a moment magnitude based on?
A. Amount of energy released B. Amount of ground shaking C. Changes in the chemical composition of rocks D. Human observations
A watershed is ________
A) a term used to describe water stored underground B) a river that drains into the sea C) an inland basin that connects to another inland basin D) the area of land that drains into a river or lake E) the water held in the atmosphere prior to returning to Earth in the form of rainfall