I believe the correct answers are rise; seems.
This website has information on forms of Human observation to be pretty broad. It doesn't have anything specific with Bolivian villagers or there looms.
http://www.psychologydiscussion.net/behaviour/7-methods-of-studying-human-behaviour/540
Well is he in the book "No more deaf dogs"? If so, then yes..
"none of women born shall harm macbeth.
I would say it's D because it's explaining how the sun's heat and warmth is being trapped