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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Answer:
A committee established by the Senate for a limited time period to perform a particular study or investigation
Explanation:
Answer:
The significance of the Force Bill is that it overrode South Carolina's effort to nullify federal laws during the Nullification Crisis. ... Andrew Jackson then pushed for the Force Bill. He believed that the Constitution would be worthless if states had the right to nullify laws and/or to secede.
Answer: Most of the people living in the 13 colonies lived and worked on a farm. Although there would eventually be large plantations where the owners became rich growing cash crops, however life for an average farmer was very hard work. They had to work hard all year just to survive.
The states strengthened and gained control over colonies through:
- Trade
- Warfare
- Diplomacy
- Power transfer
<h3>What were the colonies?</h3>
These were the areas that the British government had under their commands in the areas that they took over.
The colonizers settled in different areas such as Africa, North America and some parts of South America.
These areas were strengthened based on trade and the fact that the places were homes to a lot of raw materials.
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