The Sparks expedition <span>included astronomer Thomas Freeman, traveled to present-day Oklahoma and was forced by the Spanish to cease exploration and return to the established American territory.</span>
Answer:
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Immigration to the north provided workers for production and replacements for soldiers killed or wounded.
Answer:
the answer is D. official or approval
Explanation:
this is the definition: <u>the action of signing or giving formal consent to a treaty, contract, or agreement, making it officially valid.</u>
<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.
