I’m pretty Sure it’s A sorry if i’m wrong
Answer:
B) They release oxygen that organism use to breathe.
Explanation:
The process of this is called Photosynthesis. The plant takes in carbon dioxide and sunlight. The sun and water makes it possible for the plant to make sugars which are glucose which is the plant's food. And the byproduct of that is oxygen.
Worldwide, nearly one-third of the
population does not have access to clean drinking water.
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