Cane toads were introduced into Australia from South America to control infection and disease-bearing mosquitoes and other insects, but have since exploded in numbers without predators to naturally control their population. This example shows that many environmental problems can be ______.

A. local
B. regional
C. national
D. international


D. international

Political Science

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The Tea Act (1773 ) was passed in order to

A) increase export duties on tea. B) raise revenue in the colonies to form a colonial defense. C) provide an alternative source of revenue for England after the repeal of the Stamp Act. D) help the British East India Company and allow it to sell its tea directly in the colonies. E) promote drinking tea in an attempt to establish prohibition of alcohol in the colonies.

Political Science

Which of the following category of states would have been most likely to adopt Import-Substitution Industrialization?

a. postindustrial b. capitalist c. communist d. modernizing authoritarianism

Political Science

What are the two types of federal powers derived from Article I, section 8 of the U.S. Constitution?

a. enumerated; implied b. enumerated; suggested c. disguised; explicit d. suggested; explicit

Political Science

According to James David Barber's classification, Ronald Reagan was passive-negative

Indicate whether the statement is true or false

Political Science