The Earth's elements.
The elements that make up the earth and its inhabitants were created by earlier generations of stars.
Kirshner
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Astronomy Department, Harvard University, USA.
D055580:Astronomical Phenomena; D001256:Astronomy; D018534:Earth, Planet; D004602:Elements; D019418:Evolution, Chemical; D005118:Extraterrestrial Environment; D006112:Gravitation; D009681:Nuclear Fusion; D009686:Nuclear Physics; D016082:Solar System
D004602:Elements