The best answer is false because alcohol use depends on the person and age doesn't matter. Also, the health status of a person due to his age is not an indicator of the severity of long-term alcohol use. It is a choice made by an individual no matter what group he belongs to the society.
Answer:i guess it can be both
Explanation:
The lungs are where the gases in the blood are exchanged. CO2 for O2.. The exchange of gases that occurs in the lungs is done through capillaries, after the blood from the veins is emptied into the heart. Then the heart pumps blood from the veins to the lungs.
The Heart pumps oxygenated blood through the arteries. The veins return the blood to the heart.
Answer:
If you feel like it is right you should, and if you feel like something is wrong then try to check it again and see if you want to sumbit it.
The last one, A hypothesis is valuable whether or not they were correct or not.