The first theory is flexible enough to withstand fossil evidence, but the second isn't.
The second theory, unlike the first, cannot withstand fossil evidence.
Fossil evidence is useless in proving or disproving either theories.
The descriptions are in English.
West on the Via Porta Rossa is Palazzo Davanzati.
A person washing the sidewalk.
The role state and local governments play is very minor.
People play a game.
A dog outside.