Which of the following is a characteristic of the Warrior PA-28A's engine?

The Warrior PA-28A is equipped with a normally aspirated engine, which means that it relies on atmospheric pressure alone to draw air into the engine for combustion rather than using a forced induction system like turbocharging or supercharging. This characteristic influences the performance and operational limits of the aircraft, particularly in varying altitudes. Normally aspirated engines provide a simpler design and lighter weight compared to turbocharged or supercharged engines, making them well-suited for general aviation purposes. Moreover, at higher elevations, normally aspirated engines experience a reduction in power output due to the thinner air, which is an important consideration for pilots operating this type of aircraft. The other engine types listed, such as turbocharged and supercharged, involve additional mechanisms to increase airflow into the engine, which the Warrior PA-28A does not have.