According to Captain Pingree, USMC, the Enemy at Parris Island

question 3

Multiple Choice

According to Captain Pingree, USMC, the enemy at Parris Island is ______.

• A) other recruits
• B) society
• C) the drill instructor
• D) cowardice

---

Definitions:

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration, absorbed by plants in photosynthesis.

Hemoglobin

A protein found in red blood cells responsible for transporting oxygen from the lungs to the rest of the body and returning carbon dioxide from the body to the lungs.

Oxygen

A chemical element with symbol O and atomic number 8, essential for aerobic respiration in living organisms and supporting combustion.

Heme

An iron-containing component essential for oxygen transport in the blood, found in hemoglobin and myoglobin.