Probably because any activities related to environment protection require a change of mentality and habits and participation of everyone in order to be fruitful.
D because they were handmade reset
I think it is C I hope this helps -T
Jews were encouraged to leave the country, they forced Jews out of schools and professions like medicine and teaching, they banned Jew/Non-Jew relationships, segregation, forced them to wear the Star of David. The Nazis started off small, but eventually took away huge rights for them.
Pyramids, scultures, monuments where they did their sacrifices and there is one Mayan city on El Salvador that has a soccer field where the mayans played soccer with the head of the last loser that was killed on their sacrifices