Answer: A steam engine is an external combustion engine (ECE) in which the fuel is combusted outside of the engine, unlike an internal combustion engine (ICE) in which fuel is combusted inside the engine. ECEs have a lower thermal efficiency, but carbon monoxide production is more readily regulated.
I think it’s B. Fluoridated Gases
1. Go for strength, not just the size Your mindset should be of a bodybuilder’s. Instead, focus on making your body strong and aesthetics will follow. 2. Leave your comfort zone and increase your load Always go beyond your limits. 3. Have a balanced workout Balance the body parts that you focus on to have a well-balanced core and power. 4. Become unstable to become stable Try to experience being unstable for you to learn to become stable. Work on one body part at a time to gradually achieve a more stable posture. 5. Do everything with bursts of energy Do everything explosively.