Answer:
Through the process of photosynthesis
- In this process plants take up carbon dioxide which was exhaled by living organisms and make oxygen from it
- in photosynthesis plants with the use of Raw material like co2, sunlight, water make o2 and release it in the atmosphere
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Answer: Trees
Explanation: Trees are cut down and made into planks.
The answer is "these three members have different <span>value or roles in the group".
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Values refers to our own convictions that we accept are imperative both to us and society all in all. As in the above situation Bob, Mary and Tom have different and their own roles and values in the group.