Question

Which question can be answered only if an illustration

accompanies the text?
CD
What did turntables built into the track allow?
How were dump carts raised to designated floors?
When was a track system installed on a floor?
What does a turntable built into a track look like?

Answer 1

D

Step-by-step explanation:

Answer 2

I think the answer is D, (the last one)

Step-by-step explanation: