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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During this period a Military Dictatorship ruled over Brazil's population, this meant the government persecute and killed the liberal and socialist leaders that stood against the dictatorship. Despite the Dictatorship in Brazil was not as cruel as in other South American countries like Argentina or Chile, it implied the violation of human rights and democratic values.
He was held in high esteem by the Dunning School of historians, more recent historians rank Johnson among the worst American presidents for his frequent clashes with Congress .. ruthless tactics and so on
Answer:
yes
Explanation:
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