Question

QUICK

Which of the following were advantages that concrete had over stone?
1. Concrete was lighter than stone.
2. Concrete was heavier than stone.
3. Concrete was easier to work with than stone.
4. Concrete required less skill than did stone.

A. 1 only
B. 1 and 4
C. 1 and 2
D. 1, 3, 4

Answer 1

B.
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Answer 2

The correct answer is B

Step-by-step explanation:

If it is lighter it is easier to carry

If it reqiures little to no skill it is easy to make or mine