It's already showing, you have to answer with YOUR OWN WORDS, it's a personal answer.
There are approximately 4000 different minerals and each of those minerals has a unique set of physical properties. These include: color, streak, hardness<span>, </span>luster<span>, diaphaneity, specific gravity, </span>cleavage<span>, fracture, </span>magnetism<span>, </span>solubility<span> and many more. These physical properties are useful for identifying minerals.
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1. receives less than ...
2. ecosystem with the harshest climate
3. much of this ecosystem....
4. worlds largest ecosystem
5. wet lands, rivers, lakes
6. estuaries, coral reefs
please vote my answer brainliest! thanks!