The simplest data relationship for GIS operations is the:

A. many-to-many relationship
B. one-to-many relationship
C. many-to-one relationship
D. one-to-one relationship


Answer: D

Environmental & Atmospheric Sciences

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A) Precambrian eon. B) Paleozoic era. C) Devonian period. D) Paleocene epoch.

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The Agricultural Revolution began in Europe around 15,000 years ago

a. True b. False Indicate whether the statement is true or false

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The only zone of the ocean with sufficient light for photosynthesis is the ________.

A. disphotic zone B. euphotic zone C. aphotic zone D. None of these is correct. E. All of these are correct.

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