I believe it was in Chicago
It was the "oil crisis" that was one major cause of the recession in the United States in the 1970s, since many countries in the Middle East cut prices to manipulate prices. This put a focus on alternative energy sources that continues today.
The correct answer is A.
<u>In the Mayan culture, jade meant life, fertility, and power, for this reason, it was used by the queens</u>. They used it for different social functions: at funerals, like jewelry, in socio-religious rituals, and in the elaboration of tools for daily life. For the Mayans, jade was the material of greater hardness, strength, and durability that they found and was more valuable than gold.