How do engineers solve the problem of using the smallest possible amount of explosives A. Engineers drill a hole into the column to demolish it
B. Engineers test a number of explosives into a column
C. Engineers guess a amount that is exactly what they need
D. Engineers try to keep the cost down for explosives

I think its A see ian no if you goin get it right but try

Explanation:

Engineers test a number of explosives into a column

Explanation:

To figure out how much they need, engineers study the building plans and also do the test by picking up a column that is not holding the building up, they drill a hole and put right amount of explosive they think is right and set it off.

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working in public administration clerical support,what might one of your jobs be?

clerical work generally involves day-to-day office tasks, such as answering phones and entering data into spreadsheets. these tasks may be performed by secretaries, office clerks and administrative assistants. other duties traditionally associated with clerical work include: word processing and typing.

answer is a.returning items from customers that they did not find worth their money or b.collecting money from people with speeding tickets and filing the information

explanation:

b. collecting money from people with speeding tickets and filing the information is the correct answer choice