No there are 4 pre early middle and late
Answer:Watermelons are mostly water — about 92 percent — but this refreshing fruit is soaked with nutrients.
If there is an increase in carbon dioxide in the blood it means that the cells would increasingly take up oxygen. so then lactic acid would be produced. Also the person that has increase in carbon dioxide in blood will die. if the level of carbon dioxide in blood increases the PH decreases. when the levels of carbon dioxide increase the blood becomes more acidic.
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Answer:
Improves mental health.
Explanation:
Because when someone exercises it releases dopamine, the "feel good" hormone. That contributes to excellent mental health in older and even younger people.