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11 results for education.nationalgeographic.org:

boilpoil t1_issdi2m wrote

which were founded by non-Sinitic peoples, or the fact that both [the Great Wall](https://education.nationalgeographic.org/resource/great-wall-china#:~:text=uniting%20the%20existing%20walls%20into%20one) and [the Grand Canal](https://en.wikipedia.org/wiki/Grand_Canal_(China)#:~:text=the%20various%20sections%20were%20first%20connected%20during%20the%20Sui%20dynasty) were not *built* built but ordered to be 'connected' during

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ExtonGuy t1_j1dnh90 wrote

around the Earth is what cause tides, and we can and do get energy from tides. https://education.nationalgeographic.org/resource/tidal-energy

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caleeky t1_ja7zmg7 wrote

This is an easy to read article [https://education.nationalgeographic.org/resource/seeking-source-ebola/](https://education.nationalgeographic.org/resource/seeking-source-ebola/) They describe how bats may be involved (but not for sure and maybe not the full story

11

stackofwits t1_jbqi052 wrote

Bureau of Meteorology](http://www.bom.gov.au/climate/enso/history/ln-2010-12/three-phases-of-ENSO.shtml) [Climate.gov](http://www.climate.gov/enso) [NOAA](https://oceanservice.noaa.gov/facts/ninonina.html) [National Geographic](https://education.nationalgeographic.org/resource/el-nino/)

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