What Do Astronomers Mean by Light Pollution

question 8

Multiple Choice

What do astronomers mean by light pollution?

• A)Light pollution is a type of air pollution created by lightweight gases such as hydrogen and helium.
• B)Light pollution is light from human sources that makes it difficult to see the stars at night.
• C)Light pollution means contamination of light caused by chemicals in the Earth's atmosphere.
• D)Light pollution is a term used to describe the appearance of the sky in regions that are crowded with stars.

---

Definitions:

Exculpatory Clauses

Exculpatory clauses are contractual provisions that relieve one party from liability for harm caused during the execution of the contract, often under specific conditions.

Regulatory License

An official permission or authorization granted by a governing body that allows an individual or company to conduct certain types of business.

Revenue License

A revenue license is an official permission or document that allows an individual or business to conduct certain activities, typically involving the sale of goods or services, where the license serves as a source of revenue for the issuing authority.

Usury Statute

Laws regulating the maximum interest rate that can be charged on loans, to protect borrowers from excessively high rates.