Use the Following Choices to Classify Each Reaction Given Below $\rightarrow$

question 62

Multiple Choice

Use the following choices to classify each reaction given below (more than one choice may apply) .

-CH₄(g) + 2O₂(g) $\rightarrow$ CO₂(g) + 2H₂O(g)

• A)oxidation-reduction
• B)synthesis
• C)decomposition
• D)combustion
• E)two of these

---

Definitions:

Stage 4 Sleep

The deepest phase of sleep, characterized by slow brain waves, during which the body recovers and grows.

REM

Rapid Eye Movement, a distinct phase of sleep associated with vivid dreaming and increased brain activity.

Sleep Spindles

Bursts of oscillatory brain activity visible on an EEG that occur during stage 2 of NREM sleep, implicated in sleep maintenance and memory consolidation.

Stage 2 Sleep

A phase of sleep characterized by specific brain wave patterns including sleep spindles and K-complexes, representing a deeper sleep than stage 1.