Sedimentary facies of the Gulf Coastal plain developed primarily in response to ____

a. transgression of the Zuni sea
b. regression of the Zuni sea


c. transgression of the Tejas sea
d. regression of the Tejas sea
e. regression of the Gulf of Mexico


d

Environmental & Atmospheric Sciences

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________ is by some accounts the world's largest industry

Fill in the blank(s) with the appropriate word(s).

Environmental & Atmospheric Sciences

The isotope composition of ________ in foraminifera shells from sediment cores are used to determine climate change in Earth history.

A. oxygen B. carbon C. lead D. helium E. uranium

Environmental & Atmospheric Sciences

Trade winds drive ocean surface waters ________ along the equator

A) northward. B) southward. C) westward. D) eastward. E) northeasterly.

Environmental & Atmospheric Sciences

Water diversion and irrigation has allowed humans to grow crops in areas where natural supplies have been limited. A major challenge that exists in these regions has been ________

A) high trophic-level efficiency B) high pesticide use C) soil erosion D) low crop diversity E) salinization of soils

Environmental & Atmospheric Sciences