It's "C) Surfaces with higher pH levels protect lichens from acid rain."
A refuge is considered a safe place for people in time of crisis and war.Refugees come from Caribbean countries to other countries such as America and Canada. These refugees come from the Caribbean countries of Cuba, Colombia, Haiti, Nicaragua, and El Salvador.
Puritans were very religious and preferred to think about religious things, being pure in spirit, etc. "D" 'Worldliness' was not something that was emphasized by Puritans. They wanted to focus more on God and obeying, learning, and practicing his commandments and teachings in the Holy Bible.
I hope this helps!
~kaikers
