Answer:
Exposes students to different perspectives and materials.
Explanation:
Online learning can show students new ways to work and show them different perspectives. Rather than sitting face to face with a teacher and a student, they could be in the comfort of their own home.
Materialistic person means someone who is focused on objects, ownership and wealth.
So the answer would be option A.
Many ethnic groups lived in the Arctic regions of Greenland, Norway, and North America.