The crisis period began to unfold as a result of events at the end of the 1960s. It was during this time that petroleum production in major producers like the United States and some other parts of the world peaked.Subsequent to the Seventies, world oil production per capita peaked.he two worst crises of this period were the 1973 oil crisis and the 1979 energy crisis, caused by interruptions in exports from the Middle East, for example in 1979 due to the Iranian Revolution.
Good question. Here are several reasons why teens should be concerned about heart disease: 1  About one-third of young people ages 10 to 19 have blood cholesterol levels that are too high-this is a risk factor for developing heart disease.
Warning Signs. Suicide among teens often happens after a stressful life event, such as problems at school, a breakup with a boyfriend or girlfriend, the death of a loved one, a divorce, or a major family conflict. Teens who are thinking about suicide might: talk about suicide or death in general.