Which obligation is owed by state governments to their citizens? a. making local zoning ordinances b. defending the nation against foreign attack c. negotiating trade agreements with foreign nations
d. regulating the activities of professionals such as doctors and lawyers

D. Regulating the activities of professionals such as doctors and lawyers.

the outcome of 1970 oil crisis in united states was that, they began to search ways on how to reduce oil.

in 1970 was a period when there were energy and oil crisis. those who were major centers for industrialization were forced to keep way from supplying of petroleum.

some of the result of this crisis was economic growth became stagnant because prices of oil surged.

due to the increased prices some countries like mexico and norway benefited.