Answer: Human muscles have an efficiency of about 18% to 26%.
hope this helps you (:
Answer:
You should eat healthier, not alot of junk food. Also work out and do not smoke or drink excessively. Low fat and low sodium diet too. Take your medications (do not skip out on something your doctor prescribes you.)
Explanation:
Your heart is a muscle, which needs work just like a bicep or tricep would. Low sodium and fat will help your heart and blood pressure. Your medicine also helps because it could keep your heart healthier than if you didn't take it at all.
Answer:
A. Heart attack
Explanation:
Tim is likely suffering from heart attack. Although not everybody has the same intensity, or even any warning signs, and they suddenly have a heart attack, however,<em> these symptoms (chest pain and difficulty breathing) are among some that occur when someone is having a heart attack. The other </em>symptoms are fadigue, nausea, etc.