You are in California playing around in a stream when you come across a substance that appears to be gold. Which test
would be the most inaccurate in determining if it is gold?
Color
Streak
Hardness
Density
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Ответ:
Hardness
Explanation:
Gold could be harder, since it might be combined with other metallic/non-metallic elements.
Ответ:
external coverings of diatoms are made up of , while slime molds have cell walls containing . Diatoms are because they make food through photosynthesis, while slime molds are because they eat decaying plant matter