Which geographic characteristics were factors in the decline of Sumer? Select all correct answers
ASAP PLES

the deaths of over a million communist soldiers

post-traumatic stress disorder in veterans

explanation:

i think it is in quadrant 4.

the five year plans were part of a command economy. there was little choice in what would be emphasized for the current 5 year period.

the answer to democracy or totalitarianism is a bit harder. in stalin's time, russia was totalitarian. now that's not entirely true. putin has moved towards at least the boundary.

the steam engine.

the locomotive.

the telephone.

the telegraph.

the internal combustion engine.

the rifle.

ironclad ships.

electricity/light bulb.

i don't think it's c or d. i think it's either a or b.

hope this .