A geographic information system (GIS) can manage multiple datasets for an area by keeping them in separate ____
a. gradients
b. projections
c. layers
d. legends
e. visualization models
c
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In a well is an aquifer. What is the highest level water can rise to if there is no pump?
A) to the level of the water table B) just below the level of the water table C) to the top of the well D) It depends how deep the well is.
What is a seamount?
a) An active volcano that occurs along the crest of the mid-ocean ridge. b) An active volcano that occurs along the trench of a subduction zone. c) An inactive volcano that occurs along the crest of the mid-ocean ridge. d) An inactive volcano that occurs along the trench of a subduction zone.
What fraction of North America was covered by ice at the peak of the last ice age?
A) 1/4 B) 1/3 C) 2/3 D) 5/6
In sucrose, which of the following describes the glycosidic bond between C-1 of glucose and C-2 of fructose?
A) for both fructose and glucose it is a B) for both fructose and glucose it is b C) for fructose it is a and for glucose it is b D) for fructose it is b and for glucose it is a