The answers are B. C. and E.
Answer:
The answer is actually c. Many natural barriers- such as mountains- led to less warfare in the region.
In the 1970s, the supply of gas was affected by price controls imposed by the Nixon administration and then by an oil embargo by Arab members of the Organization of Petroleum Exporting Countries (OPEC).
As a political move aimed at pleasing voters, President Richard Nixon announced in 1971 (prior to his reelection campaign of 1972), "I am today ordering a freeze on all prices and wages throughout the United States.” The wage and price controls the Nixon administration sought to put in place interfered with natural market forces and oil supplies were reduced. That problem was magnified in 1973 when oil exporting countries in the Arab world imposed an embargo on supplies to the United States due to US support of Israel in a war that Israel was fighting against a coalition of Arab states.
Both factors -- lingering efforts at price controls and continued control of the oil and gas market by OPEC nations -- played into the long lines at gas pumps seen in America in the 1970s.
Answer: The article titled "Organic Foods: Are they safer? More nutritious?" was posted by the Mayo Clinic staff. In the article, there are numerous lessons to be learned about the foods produced by organic farmers. In the article, it is explained that the farmers control insects by using insect traps and even predatory insects. Weeds are controlled by using mulch instead of chemicals. As for disease, organic farmers use several methods such as using only organic food for the animals and vaccinations. The article goes on to identify ways to learn how to tell if foods are 100% organic.
Explanation:
The cost of running such programs are way too expensive.