Which Element Represented Most of the Atoms in the Early

question 13

Multiple Choice

Which element represented most of the atoms in the early Universe?

• A) helium
• B) hydrogen
• C) oxygen
• D) carbon
• E) nitrogen

---

Definitions:

Physical Growth

The process of bodily changes and increase in size, strength, and functionality that occur over time, especially significant during childhood and adolescence.

Limbic System

The parts of the brain that interact to produce emotions, including the amygdala, the hypothalamus, and the hippocampus. Many other parts of the brain are also involved with emotions.

Prefrontal Cortex

The prefrontal cortex is a region in the front part of the frontal lobes of the brain, important for decision making, complex cognitive behavior, personality expression, and moderating social behavior.

Precocious Puberty

The early onset of puberty, with the development of sexual characteristics before the typical age of puberty onset.