Answer: Producers
Explanation: Producers are autotroph, which means they make their own food, like plants.
Answer:
Burning fossil fuels, and decomposition of dead organisms
Explanation:
They classify on how they reproduce.
Answer:
Kyanite is a major raw material for the mullite used in spark plugs and other refractory porcelains. A clear, deep blue variety is sometimes cut as a gemstone.
Explanation:
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