Generally, the type of parenting style that is the most effective is Authoritative style (not authoritarian) Since north american culture tend to put heavier emphasize on family value, i think they both should be strict but still need to show some affection towards their children.<span />
I believe it’s carbon dioxide, because you use your respiratory system to breathe in oxygen, and oxygen goes through your circulatory system. And you breathe out CO2.
there isn't really an exact answer. Some people get diabetes genetically, but for the most part if you eat a lot of sugar overtime it will eventually lead to diabetes.
Showing more attractive stars and making smoking look "cool" and having the ads be surrounded with "hot girls". They aim it to make someone look extremely cool and "rebellious".