Which of the Following Terms Is Given to a Pair

question 59

Multiple Choice

Which of the following terms is given to a pair of stars that appear to change position in the sky, indicating that they are orbiting one another?

• A) visual binary
• B) eclipsing binary
• C) spectroscopic binary
• D) double star
• E) none of the above

---

Definitions:

Capital Good

Long-term assets used in the production of goods and services, such as machinery, buildings, and equipment.

Store of Value

Store of value is a function of money that allows it to retain purchasing power over time, enabling people to save it and use it in the future.

Fundamental Questions

Basic economic queries that address what to produce, how to produce, and for whom to produce, guiding resource allocation.

Economy

Economy encompasses the system by which goods and services are produced, distributed, and consumed within a society, influenced by governmental, cultural, and environmental factors.