Answer:
Oxygen can get into the water in several ways: Oxygen from the atmosphere dissolves and mixes into the water's surface. Algae and underwater grasses release oxygen during photosynthesis.
Explanation:
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Answer:
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It would have one electron because e<span>very element in the first column (group one) has one electron in its outer shell.</span>
D. Avoid the use of mathematical equations in recording your observation
The answer is primary. That means the answer is a.
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