In the 19th century, the geologic time scale was based primarily on rock exposures and the sequence of fossils in the
rock record.
a. True
b. False
True
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ArcGIS uses the maximum z-tolerance algorithm to convert a DEM into a TIN. Explain how the algorithm works.
What will be an ideal response?
The seafloor magnetic pattern is best described as:
a) parallel to, but not symmetric about mid-ocean ridges. b) perpendicular to, but not symmetric about mid-ocean ridges. c) perpendicular to and symmetric about mid-ocean ridges. d) parallel to and symmetric about mid-ocean ridges. e) not related to the location of mid-ocean ridges.
What are the possible long-term causes of Ice Ages?
a. Continental drift changes the amount of solar heat that the land receives b. The distribution of continents may influence overall land elevation c. Changes in oceanic circulation d. Both a and b e. Both a, b, and c
DOM or dissolved organic matter is largely unused by other organisms.
Answer the following statement true (T) or false (F)