How Do Large Mass Stars in the Upper Region of the Main

question 29

Multiple Choice

How do large mass stars in the upper region of the main sequence produce energy?

• A) by fusing hydrogen using the proton-proton chain
• B) by fusing hydrogen using the CNO Cycle (carbon-nitrogen-oxygen)
• C) by fusing hydrogen using both the CNO Cycle and the proton-proton chain
• D) by fusing hydrogen using the HNO Cycle (hydrogen-nitrogen-oxygen)
• E) by fusing helium using the HeNO Cycle (helium-nitrogen-oxygen)

---

Definitions:

Rapport

Rapport is a positive, mutual connection or relationship characterized by trust, empathy, and understanding that is developed between people.

Justify Death

The process of providing reasons or justifications for the occurrence of a death, often in legal, medical, or ethical contexts.

Interference

The act or state of interfering or the process by which this occurs, including in physical, psychological, or electronic contexts.

Differing Values

The existence of different beliefs, ethics, or priorities among individuals or groups, often leading to contrasting viewpoints or conflicts.