Each of the following adaptations are related to acquiring mates except

A. deer antlers.
B. the "rib-bit" calls of frogs.
C. the peacock's brilliant feathers.
D. camouflage in peppered moths.


Answer: D

Environmental & Atmospheric Sciences

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What is the principal goal of beach nourishment?

A) to augment the sand supply so that engineered structures work more efficiently B) to maintain a positive beach budget and alleviate the need for engineered structures C) to keep jetties from accumulating so much sand that they fill in river channels D) to eliminate littoral transport

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When teaching about igneous rocks, one trick instructors often implement to help students determine the igneous composition of the samples is to use the color of the rocks as a guide

Explain how the color of an igneous rock can often be used as an indicator of its igneous composition. Be sure to reference specific minerals for each composition. What will be an ideal response?

Environmental & Atmospheric Sciences

What class is comprised of nautiluses, octopuses, and squid?

a. Cephalopoda b. Bivalia c. Gastropoda d. Mollusca

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In the late nineteenth century, steel mills were built around all of the following except which one?

A) Detroit B) Cleveland C) Youngstown D) Toledo E) Atlanta

Environmental & Atmospheric Sciences