A country, nation, and state are most equal to: A. farms, ethnic groups, and governments
B. Borders and boundaries, politicians, and nations
C. state, ethnicity, and a political unit
D. Borders, government employees, and cultural boundaries
E. Teachers, professors, and writers

South america is located within which hemisphere?

[ou.01jthe greatest speed with which any physical object moves is 300,000 km/soundsec. which of the following has a speed of 300,000 km/sec? a. light in water b. light in vacuum c. sound in air. d. sound in water

Yo! a girl out ! i will give brainliest! hu one of the main reasons societies settled along rivers in the neolithic era was because a) the village elders demanded it. b) the land there was more valuable. c) it was more safe and secure there. d) it provided irrigation for farming.