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How did the environment enable agricultural societies to trade?

Early societies learned to rely on other villages for food when their crops failed.

Early societies developed crops to trade with to take control of new trade routes.

Early societies that developed a food surplus could trade with neighboring villages.

Early societies created trading posts out of temporary shelters for hunting and fishing.

The nineteenth century was an era of great inventions in the united states. look at the list of inventions below and order them from most to least important (in your opinion). then explain why you ranked the top three inventions as most important. 1834: refrigerator invented by jacob perkins 1837: morse code invented by samuel morse 1853: elevator invented by elisha graves otis 1873: typewriter invented by christopher latham sholes 1876: telephone invented by alexander graham bell 1877: gramophone invented by thomas edison 1879: light bulb invented by thomas edison 1886: dishwasher invented by josephine cochran

How do committees and subcommittees keep the legislative process running smoothly?

Explain how john f.kennedy organized the content of his speech.cite specific examples from his speech to support your answer