Migrating creatures are aided in migration by

A. directional microbes in their brains.
B. magnetic field sensitivity.
C. both magnetic and electric field sensitivity.
D. none of the above


Answer: B

Environmental & Atmospheric Sciences

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France has welcomed the spread of American culture within its boundaries

Indicate whether the statement is true or false.

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Which of the following revolutions did not contribute to a sharp increase in human population?

A) The Industrial Revolution B) The Medical Revolution C) The Green Revolution D) The Neolithic Revolution

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How much of the total catch is discarded as bycatch for every pound of shrimp caught in the Gulf of Mexico?

a. 10% b. 30% c. 50% d. 75% e. 90%

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Marine oil pollution is a type of water pollution.

Answer the following statement true (T) or false (F)

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