<u>Answer:</u>
<em>B. topaz and quartz</em>
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<u>Explanation:</u>
Hardness of a mineral is measured using Moh’s scale.
Hardness depends on the bonding attraction between the atoms and the size of the atoms present in the mineral
<u>Mineral</u> <u>Hardness(Moh’s)
</u>
Talc 1
Gypsum 2
fluorite 4
Apatite 5
Topaz 8
quartz 7
Corundum 9
Diamond 10
<em>Option B topaz and quartz is the Answer
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The acidic level is given by the amount of hydronium in a specific solution.
Therefore, the tert-amyl chloride would turn acidic because the quantity of hydronium will increase, which decreases the pH level.
Bread is the answer you are looking for please mark as brainliest! :)
A process called respiration. This process is carried out in organelles in the cell<span> called the Mitochondria.</span>