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_____ The universe is mostly made up of . a. dark matterc. atoms. b. dark energyd. empty space. 10. _____ The first elements that were formed in the universe were? a. hydrogen and lithiumc. hydrogen and helium. b. lithium and heliumd. lithium and beryllium. III. Short Answer. 1. How is the universe like rising raisin bread dough? ................
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