I’d suggest downloading the app, it helps explain everything.
Answer:
"Roots of Latin Jazz" tells the complex story of Latinx history and culture through the exuberant rhythms and infectious beats of the diverse genre of Latin jazz
I believe the correct answer is piers and flying
buttresses.
Builders of Gothic cathedrals reinforced the walls
of their architecture from the outside with piers (such as bridges or arcs) and
flying buttresses (a type of buttress which is composed of an arched structure
that extends from the upper portion of a wall to a pier) in order to provide
the lateral support.
