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Speakings by user Ekhlass1980
:
- q4 80
- Bioluminescence Bioluminescence occurs when organisms convert chemical energy into visible light. This happens when a chemical reaction involving oxygen and two other molecules takes place. During this reaction, light of varying colors may be emitted. The 80
- q5 80
- q4 80
- What do you consider the most important characteristic in a teacher Use specific reasons and examples to support your answer 60
25 in 30
don't need a conclusion.