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The computer helped the people in our world learn a lot in a small amount of time and started a new category of engineering and aloud people to learn and it lead the world to an internet addiction.The computer increased the amount of information and learning and also started a new era of engineering

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The airplane increased the scientific factors of the world with aviation and helped people travel over seas without a boat.The airplane increased economic money and created a new era of travel in the air.With science and engineering the aplane is very important.

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The telescope helped the people by letting them see further than the sky and into space.Since the telescope was made people got a better idea of the Earth and science and started more research for the world.

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The windmill gave the people energy that is reusable and did not pollute.Since the windmill was made the people could have cleaner energy and it is reusable, so no pollution and no debt for the government.

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The manuscripts started the beginning of writing and of messages.Since the manuscript was made there became an increase of , trade, war, and literature this started decreasing of population since war, increase of economics because of trade, and an increase of reading/learning and writing because of literature.

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The Bronze jewelry wasn’t much help for the people but it made a new era of design.Since people had jewelry they now know the classes of people because the higher class people wore the jewelry and it made a new era of design and looking good.

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The Stone plow aloud people to gather crops faster and with out self picking.Since the plow helped the people get crops faster and without picking by hand they got a stable food supply and more population with less tired people.

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The Leather work aloud people to have more clothing and created shelter for the people.Since the people had more clothing and warmth with shelters they did not freeze and they lived longer because of the protection.

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In this period they created the stone axe , this aloud the people to kill animals easier. Since they were able to kill animals easier they could have a more stable food supply, and they lived longer and it increased their population.