The answer you are looking for is under option A
Answer:
Hardness is the mineral's ability to resist abrasion or scratching.
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Answer:
Yes there is one In my pant
Explanation:
Answer:

Take the temperature readings on the hour for a 24-hour period. Add the hourly readings together, then divide that number by 24 to get the mean daily temperature.
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Answer:
i have seen you to much you must have alot if work