Which Theory Referred to the Policy Held by Certain U

question 6

Multiple Choice

Which theory referred to the policy held by certain U.S. presidents, positing that the Communist takeover of Vietnam or Korea during their respective wars would lead to the fall of other Asian countries as well?

• A) Expansion theory
• B) Domino theory
• C) Asian theory
• D) Anti-Communist theory
• E) American sphere of influence theory

Identify various aquatic and terrestrial zones based on their ecological characteristics.

Recognize the role of light in determining aquatic zones.

Understand the process and importance of decomposition in aquatic ecosystems.

Identify zones with a high population of primary producers.