Answer:
I believe the answer is the Columbian Exchange.
Explanation:
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:
Cuneiform = The writing system invented by the Sumerians
Kiln = An oven used to bake things made of clay like bricks or pottery
Ziggurat = A rectangular shaped stone building found un ancient Mesopotamia
Chariot = A two wheeled vehicle that is used to carry heavy loads
Bronze = A metal made by combining tin and copper
Explanation:
Answer: Self-expression is about communicating your individuality. This can be through words, clothing and hairstyle, or through art forms such as writing, drawing, music and dance. Self-expression can help you to showcase your true self your story, your thoughts, feelings and emotions.
Explanation:
Answer:
One of the biggest problems was that the national government had no power to impose taxes. To avoid any perception of “taxation without representation,” the Articles of Confederation allowed only state governments to levy taxes. To pay for its expenses, the national government had to request money from the states.
