Public goods are A )nonexcludable and nonrival in consumption
b) excludable and rival in consumption
c) nonexcludable and rival in consumption
d) excludable and nonrival in consumpiton

d: social contract theory

answer; i believe the correct answer is (the willamete valley);

b. the 200th birthday of the united states

was a long, primarily nonviolent series of events to bring full civil rights and equality under the law to all americans. the era has had a lasting impact on united states society, in its tactics, the increased social and legal acceptance of civil rights, and in its exposure of the prevalence and cost of racism. in the south violence and fraud in southern elections from 1868 to 1876, which had reduced black voter turnout and enabled southern white democrats to regain power in state legislatures across the south