Answer: mohs picks
Explanation: hope its what you wanted
Answer:
omework Help. Steno's laws of stratigraphy describe the patterns in which rock layers are deposited. The four laws are the law of superposition, law of original horizontality, law of cross-cutting relationships, and law of lateral continuity.
Explanation:
Answer:
Current understanding
It is now known that quasars are distant but extremely luminous objects, so any light which reaches the Earth is redshifted due to the metric expansion of space. ... Light and other radiation cannot escape from within the event horizon of a black hole.
Answer:
hydroxide ion
Explanation:
acids produce hydrogen ion when dissolved in water
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