Answer:
Unfortunately, you can rarely identify a mineral only by its color. Sometimes, different minerals are the same color. For example, you might find a mineral that is a gold color, and so think it is gold. But it might actually be pyrite, or “fool's gold,” which is made of iron and sulfide.
Explanation:
Answer: 4. Problem solver
Explanation: you're working to fix a known problem
Answer:
B he proved that the heliocéntrico model accurately described tour solar system
Explanation:
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