The Colosseum.
The Pantheon.
The Baths of Carcalla.
The Arc of Constantine.
Circus Maximus.
The Tower of Hurcules.
The Pyramid of Cestius.
The Arena of Nimes.
The Baths of Trajan.
Porta Nigra.
Relating to an established set of principles governing a state
Answer:The Industrial Growth in the United States had a key element and that was mining as there were loads and lots of coal mining which created an ample of demand through the revolution.
Explanation:
<u>Answer:</u>
<em>Oxygen levels would be higher, but carbon dioxide levels would be the same.
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<u>Explanation:</u>
The procedure by which living things convert oxygen and glucose to water and carbon, accordingly yielding vitality is called photosynthesis. It does not require the nearness of daylight and is continually happening in living life forms. Cell breath occurs in the mitochondria of cells.
Through these procedures, plants get the carbon dioxide they need, and living life forms get the oxygen they need. They are additionally crucial to the vitality trade that living things need to endure.