Question

using explosives to demolish a building doesnt mean blowing it up. rather, the explosives cause the building to collapse. like choreographers creating a ballet, engineers plan in what order columns and walls will be knocked out. the charges dont go off at once in a huge blast. instead, they detonate one after another, so each part of the building collapses in the right order. all of this is controlled by wires and timers. fill in the blanks to explain how engineers use explosives to demolish a building. when engineers demolish a building, they first create a. it tells the order in which will occur. then, as each exp charge ens, a different part of th until the entire building has collapsed.

Explanation:

Engineers first create a plan for building - demolition which details the order of charge - detonations. Each charge makes a part of the building collapse in sequence until the whole building comes down. This is controlled by wires and timers.

Answer:

When engineers demolish a building, they first create a plan. It tells the order in which charge detonations will occur. Then, as each charge explodes, a different part of the building collapses until the entire building has collapsed.