Answer:abstract of proof
Explanation:i know because i used this site and i think it will help others like you in this unit site: https://quizlet.com/66542106/chapter-13-flash-cards/
Trade blocs. One of the key words in the initial description is the idea of regional. Coordinating efforts to reduce trade barriers, including decreasing or eliminating tariffs are part of decision to make certain blocs or groups of trading syndicates more viable and strategic in international trade.
Answer: They are a Group.
A group in sociology can be defined as a subset of a culture or society. And it can be said that a culture is the arts, customs, lifestyles, background, and habits that characterize a particular society or nation.
A group can be formed by two or more persons as long as they share common interest, values and goals.
Leo, Ryan and Matthew clearly define a group as they are more than two; they share similar values, norms and expectations.
Most canyons were formed by a process of long-time erosion from a plateau or table-land level. The cliffs form because harder rock strata that are resistant to erosion and weathering remain exposed on the valley walls.