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aivan3 [116]
3 years ago
9

Can someone help me

Chemistry
1 answer:
noname [10]3 years ago
4 0
From Earth's<span> density we can estimate what elements must compose the </span>Earth; an iron core<span> just happens to estimate </span>Earth's<span> mass the best. Now from energy waves, geologists use seismometers to measure movements in </span>Earth's<span> interior (e.g. Earthquakes), These energy-waves form compressional and shear waves</span>
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