I’m thinking C is the answer! don’t hold me to it
The movement of Soviet troops into Afghanistan.
In 1952, chemists Harold Urey and Stanley miller mixed ammonia, methane, and hydrogen in a closed container, zapped it with electrical sparks, and found that they had created many amino acids.
What are Amino Acids?
Organic substances known as amino acids have both amino and carboxylic acid functional groups. Although there are hundreds of different amino acids in nature, proteins, which are made up of alpha-amino acids, are by far the most common.
According to the positions of the primary structural functional groups, amino acids can be categorized.
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In ancient times, powerful kingdoms also arose in East Africa. The kingdom of Kush thrived on the Nile River for hundreds of years. The kingdom benefited from its location on the Red Sea. It was an important stop on the trade route linking Africa, the Mediterranean, and India.
One of the major reasons why Americans distrusted public institutions like the government was because of the publishing of the Pentagon Papers. This series of government documents that were supposed to be classified, essentially showed that the US federal government had been lying about the progress the US was making in the Vietnam War. These documents caused outrage all over the country, as thousands of American men were drafted into this military conflict for what seemed like a failed mission.
