When it comes to social and political attitudes, the explanation that older people largely hold onto the attitudes they adopted when they were young is called the?

It is called the "Generational explanation".

The states of mind older people embraced when they were youthful hold on to a great extent unaltered; in light of the fact that youngsters adapt distinctive mentalities now, a generation gap develops.

Icannot see any engraving so i cant answer 12.massacre means wholesale slaughter and thats what happend when they the boston citizens