Answer:
wear a lab apron and safety goggles
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.
Answer: the word is occluded, and it creates a cyclone.
Islam is the correct answer