Answer:
The primary function of photosynthesis is to convert solar energy into chemical energy and then store that chemical energy for future use. For the most part, the planet’s living systems are powered by this process.
Explanation:
Answer: B
This is usually the first day of menstruation - the day when the uterus lining starts to be shed.
about...69%
or more than two-thirds
Answer: A
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Carbon dioxide is what humans exhale, giving trees carbon dioxide will produce oxygen
