Using a scale of 1 to 10^19 how far is it from the sun to alpha centauri?

the roman republic began to expand when rome fought the punic wars and defeated carthage. the punic wars refer to the series of 3 wars fought among rome and carthage, before it ended in carthage's defeat.

what events in mexico's history might explain why the country continues to have difficulty improving social justice and economic opportunities for all people?

the awnser is a

it is not b or c