Answer: 4. Regents of the University of California v. Bakke
Explanation:
In June 1978, the Supreme Court declared that affirmative action was legal insofar as racial quotas were not used. The case was brought by a white California man, Allan Bakke who said he had suffered reverse racism as he had higher scores than minority group members but was refused admission because of a University rule that reserved 16% of admission slots for minority groups. The Supreme Court ordered the University to admit Bakkie as using quotas was unconstitutional but also held that race can be used as a valid factor in admissions decisions.
This showed that affirmative action was legal but subject to scrutiny.
Monroe Doctrine, (December 2, 1823), cornerstone of U.S. foreign policy enunciated by Pres. James Monroe in his annual message to Congress. Declaring that the Old World and New World had different systems and must remain distinct spheres, Monroe made four basic points: (1) the United States would not interfere in the internal affairs of or the wars between European powers; (2) the United States recognized and would not interfere with existing colonies and dependencies in the Western Hemisphere; (3) the Western Hemisphere was closed to future colonization; and (4) any attempt by a European power to oppress or control any nation in the Western Hemisphere would be viewed as a hostile act against the United States:
Answer: C. a substance changes state from solid to liquid
Explanation:
A physical change is one that occurs when the substance of subject changes its form as a result of a reaction. The most noticeable indicator of this is a change in the state of matter such as a change from liquid to solid like the above.
The other options show a chemical change as the form was not changed but its chemical properties such as color was changed or it lost some atoms which became air.
