Earth Sciences
The study of physical and chemical processes that affect our planet.
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Earth's Tilt
Earth’s tilt and its revolution around the sun result in uneven heating, causing the seasons.
Proposed by the MIT K12 Team. MIT students are encouraged to submit a...
Like (1) Accepted -
Like (5) Accepted
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How does global warming afflict the water quality?
Global warming causes climate variability and changes the sea level. Does it also afflict the fresh water or salt water quality?
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Elements in the Sun
Anders Jonas Ångström observes the presence of hydrogen and other elements in the spectrum of the sun (1862).
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Schiehallion Experiment
Charles Mason conducts an experiment near the Scottish mountain of Schiehallion that attempts to measure the mean density of the Earth for the first time. Known as the...