Why don't the conspirators plan to kill Mark Antony?

Aging populations can be a problem for developed countries because a) there are fewer younger workers coming into the workforce. b) most older workers demand top-level pay and full benefits. c) many older people are skilled in manufacturing, not technology. d) younger workers cannot find jobs when older people work longer.

Which statements correctly identify a condition that must exist for a culture to be considered a civilization

6. how did trade with the venetians contribute to the fall of the byzantine empire?