Early detection of an asthma exacerbation is critical in a child. Peak flow is a fast and easy measurement helpful in determining the severity of the exacerbation. Documenting measurements that reads lower during exposure of certain allergens is a way to determine what the main cause of the exacerbations in the child.
Trees store carbon dioxide, which is released when cutting them down, burning them or making them into pulp for paper production. And, as you might expect, this contributes to global warming
I think A. When a person dies at home blood circulation can't be maintained to the organs that's what happened to my dad