The answer is between 14% and 23.1%
The two minerals that are found in cement are : Silica and calcite.
<u>Explanation:</u>
Different minerals form the composition of cement but the minerals that are most commonly found in cement are calcite which is contained in the limestone.
The other mineral that is used in the production of cement is silica in the form of raw rock type used to make cement which is found in clay. So they form an important part of formation of cement.
Answer:
Most researchers agree that drafting papers and interpreting results deserve recognition — but opinions don't always match authorship guidelines. Most researchers agree that drafting papers and interpreting results deserve recognition — but opinions don't always match authorship guidelines.
Explanation:
I would go with D, because acid can be reduced by using it less
Answer:
Iraq war that happened ages ago search on the Internet for more details
