He should practice more karate. It can improve both his heart and lungs. Therefore, his cardiorespiratory health will improve a lot.
The answer to your question is: The cause of the croup is as the airway below he/she vocal cords becomes narrow, your child will find it hard to breathe. And no, croup doesn't help to remove tonsils and adenoids, but it could be removed without affecting the immune system.
Good sleep, exercise and controlling your feelings are great ways to minimize depression!
Answer:
mass cannot be created or destroyed, but changed into different forms". So, in a chemical change, the total mass of reactants must equal the total mass of products whatever the physical state of the reactants and products. The law of conservation of mass can also be stated as "no atoms can be lost or made in a chemical reaction", which is why the total mass of products must equal the total mass of reactants you started with. By using this law, together with atomic and formula masses, you can calculate the quantities of reactants and products involved in a reaction and the simplest formula of a compound One consequence of the law of conservation of mass is that In a balanced chemical symbol equation, the total of relative formula masses of the reactants is equal to the total relative formula masses of the products.
Explanation:
Explanation:
At first, blood flows from the right atrium.
Then it goes into the right ventricle and through the tricuspid valve.
After that, when the ventricle is full, the tricuspid valve is there to shut to prevent blood flowing backwards into the atrium which can cause problems.
Then, blood leaves the heart through the lumonic valve and it goes into the pulmonary artery and then to the lungs.