Originally, when constructing columns grecian architects used wood. what material was used later instead of wood? a. metal c. cement b. marble d. glass

marble i think since they build a few temples for the gods with marble but normal people would build with mud idk if it can be called cement.

B) marble

hope this helped!

a peace conference held after the surrender of japan

an international conference held near the end of world war ii

a meeting of the victorious nations after the defeat of germany

a summit meeting between the united states and the soviet union

your answer will be b. improving roads, bridges, and other infrastructure. hope i !