Geography, 07.01.2021 21:10 only1cache
Which of these statements about gem synthesis is true?
1. Like natural gems, synthetic gems often have inclusions that can tell us where they came from.
2. Simulant gemstones are identical to their natural counterparts in every way.
3. Flux grown synthetic emeralds can be produced (with the right chemicals) on your home stovetop, just like sugar crystals.
4. Synthetic diamonds are identical to natural diamonds because they both contain Silicon Carbide.
5. A few diamond simulants have a hardness of 10.
Answers: 3
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Because of their geographic similiarities, the nordic nations also have similar a. cultures c. religions b. economic activities d. all of the above
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We hold these truths to be self-evident, that all men are created equal, that they are endowed by their creator with certain unalienable rights, that among these are life, liberty and the pursuit of happiness." —declaration of independence how does this quote from the declaration of independence explain the idea of natural rights?
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Which of these statements about gem synthesis is true?
1. Like natural gems, synthetic gems often h...
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