What Characteristic of a Star Cluster Is Used to Determine

question 44

Multiple Choice

What characteristic of a star cluster is used to determine its age?

• A)the ratio of main sequence to white dwarfs stars
• B)the number of red giants
• C)the faintest stars seen in the cluster
• D)the main sequence turnoff
• E)the total number of stars in the cluster

---

Definitions:

Corpus Callosum

The large band of neural fibers connecting the two hemispheres of the brain, facilitating communication between them.

Reproduce Drawing

The act of copying or making a duplicate of a drawing, demonstrating skills such as observation, motor control, and memory.

Split-brain

A condition that results after the corpus callosum, the connection between the brain's two hemispheres, is severed to some degree, affecting communication between the hemispheres.

Hemispheric Lateralization

The functional specialization of the left and right hemispheres of the brain, with certain mental processes and activities being more dominant in one hemisphere than the other.