In This Diagram of the Heart, a Is the ____

question 63

Multiple Choice

In this diagram of the heart, A is the ____ and B is the ____.

• A) AV node; cardiac pacemaker
• B) SA node; septum
• C) AV node; SA node
• D) SA node; AV node
• E) septum; cardiac pacemaker

Understand the circular-flow model of an economy and its components.

Recognize the significance of specialization and trade in improving economic efficiency.

Distinguish between factor markets and product markets within the circular flow of an economy.

Analyze the effects of resource reallocation on production possibilities.

---

Definitions:

Fair Trade

An organized movement that aims to help producers in developing countries achieve better trading conditions and promote sustainability.

World War II

A global conflict that lasted from 1939 to 1945, involving most of the world's nations and marked by significant events and battles across continents.

Japanese Industrialists

Business leaders and entrepreneurs in Japan who have significantly contributed to the development and growth of the country's industrial sector.

Economies Of Scale

Reductions in average total cost as output rises.