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.
Sudden cardiac death (SCD) is a sudden, unexpected death caused by loss of heart function (sudden cardiac arrest). It is the largest cause of natural death in the U.S., causing about 325,000 adult deaths in the U.S. each year. SCD is responsible for half of all heart disease deaths. How Is Sudden Cardiac Arrest Different from a Heart Attack? Sudden cardiac arrest is not a heart attack (myocardial infarction) but can occur during a heart attack. Heart attacks occur when there is a blockage in one or more of the arteries to the heart, preventing the heart from receiving enough oxygen-rich blood.