Answer:
Hi Leti,
When America Fought in WWI and Became a Global Power. ... Swinging its industrial might and vast manpower behind France and Britain against Germany and its allies on April 6, 1917, the United States tipped the balance of the conflict and marked its own emergence as a global power
The land near the river was excellent for farming.<span />
<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.
Answer:
I think it's B, I'm little bit confused cause English isn't my first language, sorry.
good luck :)