The president has authority to appoint ambassadors without congressional consent

According to the text, "observations of phenomena that are made to occur" in a psychology experiment, phenomenon refers to

a. an emotion. b. a thought. c. an observable behavior. d. a natural event.

The Twenty-Fourth Amendment, ratified in 1964, did which of the following?

A) invalidated literacy tests and property requirements and required select states and cities to apply for permission to the Justice Department to change their voting laws B) prohibited discrimination by employers and created the Equal Employment Opportunity Commission to investigate complaints of discrimination C) banned poll taxes in federal elections D) banned race discrimination in housing and made interference with a citizen's civil rights a federal crime E) banned racial discrimination in all public accommodations, including those that were privately owned