Helium Burns in the Core of a Horizontal Branch Star

question 29

Multiple Choice

Helium burns in the core of a horizontal branch star via __________ and produces __________.

• A) the triple-alpha reaction;carbon
• B) the proton-proton chain;lithium
• C) the triple-alpha reaction;oxygen
• D) the proton-proton chain;iron

---

Definitions:

Using Walker

Refers to the use of a mobility aid consisting of a frame with legs that provides stability and support to a person who needs assistance walking.

Infant CPR

A life-saving emergency procedure that combines chest compressions and breaths to assist a baby who is not breathing or has no heartbeat.

Learning Objective

A specific, measurable statement of what learners will be able to know or do as a course or lesson result.

Demonstrate Skills

The act of showing or exhibiting one's abilities or proficiency in a particular area through actions or performances.