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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I’m not so sure about the north but i know that the south was very angry because they claimed it was an inaccurate depiction of slaveholders. I hope this helps!
The colonists and early Americans
got the idea that only male land owners should vote from England. Voting in England during pre-1832 was
dependent on three criteria – sex, age and property. Only men over the age of
21 were allowed to vote – and only if they owned property over a certain value.
It was essentially a way of making voting a rich man’s privilege, reinforced by
small boroughs having more MPs than larger counties, which were predominantly
inhabited by poorer workers. The Great Reform Act in 1832 broadened the
spectrum of voters to include the likes of landowners and shopkeepers as part
of the property criteria. The constituency boundaries were rearranged to make
representation less unfair and householders paying more than £10 in annual rent
were also given the vote
I think the answer is a, I’m not sure.
Providing women, girls and men with equal access to education, health care, decent work, and representation in political and economic decision-making processes.
