It's an energy that is released by nuclear fission, decay and fussion. This generate enrergy
C.an emotion that is expressed by people in all cultures
Answer:
The exercises which use low heartbeat are the one in which a person can sing. The example of these exercises are normal walk, yoga, etc.
Explanation:
Exercises are essential for human body to keep the body fit. These exercises use all the body parts and during performing this exercise the heart beat becomes very high. Due to this reason a person cannot speak. But there are various forms of exercises in which the rate of heartbeat remains slow. And during these exercises a person can easily sing or speak.
For a person to remain fit all types of exercises are necessary. Therefore, we can see that low intensity exercises can make a person to sing or speak.
Steroids promote the growth of muscle
Iron,
Iron is a part of hemoglobin, a protein that transports oxygen from the lungs to the tissues. It helps provide oxygen to muscles. Iron is important for cell growth, development, and normal body functions. Iron also helps the body make some hormones and connective tissue
