Which of the Following Is Not Evidence for Dark Matter

question 23

Multiple Choice

Which of the following is not evidence for dark matter?

• A)gravitational lensing around galaxy clusters
• B)the broad absorption lines found in the spectra of elliptical galaxies
• C)the expansion of the universe
• D)the flat rotation curves of spiral galaxies
• E)X- ray observations of hot gas in galaxy clusters

---

Definitions:

Office Equipment

The furniture, computers, machines, and other tools used in offices for operational purposes.

Freight Costs

Charges incurred for transporting goods between locations, typically from the manufacturer to the buyer.

New Equipment

Assets recently acquired by a business for operational purposes, such as machinery, computers, or office furniture.

Government Permits

Official permissions granted by governmental bodies that allow individuals or companies to conduct certain activities that would otherwise be prohibited.