oxygen. 99% of your body is composed of oxygen, nitrogen, hydrogen, calcium. 85% of your body is composed with other elements. I hope that helps!!!
A milk teeth is the temporary teeth that appears from a baby stage while a permanent teeth is one that appears after the milk teeth has been removed and if this teeth is removed it cannot be replaced. Hope this helps...
In doing these exercises, this is likely to increase the response of the parasympathetic nervous system in which results of making the heart slow and as well as the respiration rate with less muscular tension. The parasympathetic nervous system is the one responsible for conserving energy that makes the heart rate slower, increase the activity of the gland and intestinal activity and as well as relaxing the muscles.
It could be c. But the answer is B
