A thing, invention, and I don't Know and so on and on and on......
democracy
weapons weapons and coins
Today both us and the Ancient Romans share: -Democracy, -Christianity, -Plumbing, -States, and -Language. There are more, but those are the obvious ones.
Some of it was yes, Ancient Greece could have started a bit earlier than Rome, but Ancient Rome lasted for nearly 900 years longer.
plowing was invented in ancient India and lots more
ancient Rome there are a lot of this there
the alphabet
Some that are used today are similar however most of their punishments were focused around their society e.g. the amphitheatre.
Nothing, Ancient Greece came before Ancient Rome, and actually Ancient Rome took things from Greece, Romans were influenced by Greek religion and some of their architecture.
i really have no idea sry...
velocity of light,pi value