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Click to watch the Concept Clip $3$D Printing video and then answer the questions below.

Why is a $3$D printer helpful for a job shop?

a$.$ It helps grow experimental technology.

b$.$ It eliminates production costs.

c$.$ Products can be manufactured that cannot be developed any other way.

d$.$ It's cost effective.

How do $3$D printers avoid errors in producing products?

a$.$ They are controlled by a computer.

b$.$ They are controlled by a robot.

c$.$ They are controlled manually by a specialist.

d$.$ They are controlled by the manufacturing line.

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