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Geography

1 answer:

Gnoma [55]3 years ago

4 0

So, first of all let me explain the process of hydration to you.

The water causes the hardening of concrete through a process called hydration. Hydration is a chemical reaction in which the major compounds in cement form chemical bonds with water molecules and become hydrates or hydration products.

Considering this information, the answer is D.

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PLEASE PLEASE PLEASE HELP ME OUT.....I SWEAR I'LL HELP U THEN​

PLEASE PLEASE PLEASE HELP ME OUT.....I SWEAR I'LL HELP U THEN