This drainage pattern looks like the veins on the underside of a leaf:

a - trellis
b - dendritic
c - centripetal
d - radial
e - annular


b - dendritic

Environmental & Atmospheric Sciences

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During the entire Paleozoic, the western margin of North America could be described as ____

A)tectonically active with the development of numerous mobile belts B)a passive margin with only localized mountain building events C)a passive margin with no evidence of orogeny D)an active margin with thick carbonate platforms E)a zone of active volcanism

Environmental & Atmospheric Sciences

________, intermixed granitic and metamorphic rock, may represent those parts of mountain belts that were once at even deeper levels of the crust.

A. Pegmatites B. Sutures C. Subduction patterns D. Migmatites E. Extensional fabric

Environmental & Atmospheric Sciences

Who is considered the first marine scientist?

a. Captain James Cook b. Hypatia c. Prince Henry d. John Harrison

Environmental & Atmospheric Sciences

In a battery, the following oxidation-reduction reactions are taking place: Mn2O3 + ZnO ? 2 MnO2 + Zn What is undergoing an oxidation as written?

A) Zn B) ZnO C) MnO2 D) Mn2O3 E) none of the above

Environmental & Atmospheric Sciences