The Hubble Flow, Demonstrating the Expansion of the Universe, Occurs

question 64

Multiple Choice

The Hubble flow, demonstrating the expansion of the universe, occurs

• A) between galaxies in clusters, clusters in superclusters, and superclusters in wider regions of space.
• B) only between superclusters of galaxies.
• C) between stars in galaxies, galaxies in clusters, clusters in superclusters, and superclusters over wider regions of space.
• D) between clusters of galaxies in superclusters and between superclusters over wider ranges of space.

---

Definitions:

Host Cells

Living cells in which a virus or other microorganism invades and replicates, often causing infection or disease.

Isolate

To separate or set apart from others, often used in a laboratory or medical context to identify and contain infectious agents.

HIV Exposure

The event of coming into contact with the HIV virus, potentially leading to HIV infection if preventive measures are not taken.

Office Visit

An appointment with a healthcare provider in their clinic or office for evaluation, treatment, or consultation.