Which reptile group is considered to have been the ancestor for the mammals?
a. captorhinomorphs
b. pelycosaurs
c. Edaphosaurus
d. Hylonomous
e. alligators
B
Environmental & Atmospheric Sciences
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Christianity emerged prior to Judaism
a. True b. False Indicate whether the statement is true or false
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Thunder and lightning are associated with these clouds
A) cirrus B) altostratus C) cumulonimbus D) cirrostratus
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________ is an example of a native element
A) Halite B) Calcite C) Lead D) Iron E) Gold
Environmental & Atmospheric Sciences
The tendency of a dissolved contaminant to volatilize into the vadose zone is estimated by the:
a. octanol-water partition coefficient b. Henry's constant c. matric potential d. density
Environmental & Atmospheric Sciences