Read the instructions, To prepare safe, usable concrete, first inspect the molds. Then pour in the camera, having two mied in the app, Chromise
that the mixture contains 7 water, and let the concrete harden. When the curing process is over, test the convende for my w
makes a hazardous building material, so follow these directions carefully
Which sentence best summarizes this paragraphy
1. The preparation of cement has several stages,
O2, Adding too much water or aggregate to the curing concrete can create a hazardous buildi, material,
3. Concrete must be carefully poured, mixed, cured, and tested to wure a safe building material,
O4, First Inspect the molds before beginning to pour concrete,