In the United States we have regional variations on how we talk. What are these regional speech patterns called?

Which of the following is not a pillar of the nuclear proliferation treaty? nonproliferation reduction of nuclear weapons by 85-90% right to peacefully use nuclear power disarmament

In the following diagram, four different index fossils are labeled: which of the labeled fossils comes from the oldest organism? a b c d

In the von thunen model of agricultural land use, what is produced closest to the city epicenter? a. dairy, vegetables, and fruits b. field crops, such as corn and wheat c. beef and other animal products d. wood and lumber