Dust in Galaxies Does Not Count as Dark Matter Because

question 83

Multiple Choice

Dust in galaxies does not count as dark matter because:

• A) it only absorbs some wavelengths of light but not all wavelengths the way dark matter does
• B) it interacts with light
• C) it is only found in spiral disks, whereas dark matter is more widely distributed
• D) dust is easily destroyed by dark matter
• E) there is never enough to make all the gravity

---

Definitions:

Capital

Financial assets or the financial value of assets, such as cash, that can be used to fund business operations or investments.

Unit Of Measurement

A definite magnitude of a quantity, defined and adopted by convention or by law, used as a standard for measurement of the same kind of quantity.

Economic Data

Information concerning the economy of a region or country, including information about production, consumption, employment, inflation, and GDP.

Total Assets

The sum of all resources owned by a company, valued at purchase price, including both current and long-term assets.