👤

4. The ability of arches to support huge amounts of weight is due to improvements in
what?
A. the design of the arches only
B. the material of the arches only
C. neither the design nor the material of the arches
D. both the design and the material of the arches

Answer :

Answer:

d in my.prieview

Explanation:

but actually i didn't understand your question

Go Teaching: Other Questions