Answer:
The crusades created standardized methods of taxation and increased European trade.
Answer:
The correct answer is 10.
Explanation:
The pH of a solution can be calculated by using the following formula:
(1)
Where
is the concentration of hydrogen ions in the solution.
If we know that solution D has a hydrogen ion concentration of
, then the pH of the solution is:


Hence, the correct answer is 10.
<h3>5. True</h3><h3>6. False</h3><h3>7. True</h3><h3>8.True</h3><h3>9. False</h3><h3>10. False</h3>
Because time is relative.
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