Concrete is made by mixing __________.
Posted: Sat Aug 06, 2022 7:18 am
Concrete is made by mixing __________.
A. cement and sand
B. cement, sand, and water
C. cement and water
D. cement, sand, gravel, and water
A. cement and sand
B. cement, sand, and water
C. cement and water
D. cement, sand, gravel, and water