I believe it's going to be (2,3)
Answer:
A. Obsidian
Explanation:
It fits the property described in the question.
It cools so fast that no visible crystal or grain could form. It has high silica Composition, black and glassy. It is also used to make tools with sharp edges
It’s e I believe that it is exactly
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~Hello there! ^_^
Your question: In general atmospheric pressure is greatest near earths surface and as you move out toward space is ________.
Your answer: In general atmospheric pressure is greatest near earths surface and as you move out toward space the atmospheric pressure decreases.
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