These are the only options to pick from ?
B. Plants
Explanation:
Plants are the main producers of the world's total oxygen output into the atmosphere.
Oxygen is a by product of photosynthesis in plant.
- During photosynthesis, green plants manufacture their food using carbon dioxide and water in the presence of sunlight.
- They produce glucose in the process.
- The by product of this process is oxygen gas.
- Oxygen gas is released into the atmosphere by this process.
Learn more:
Photosynthesis brainly.com/question/4216541
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Answer:
All professional ballerinas.
Explanation:
To see how they achieve near perfection from their stretches and exercises to Thier rehearsals and onstage. How they take care of a hectic schedule and deal with the pain that comes with being on pointe up to 8 hours a day.
