I think it’s C hope it helps
Simple Explanation:
1.Hyperventilating is a under seen action that will change the environment with rapid Oxygen intake and rapid Co2 influx
2. Secreting any bodily fluid is production of matter that will change the environment based on the situation (;
3. Smoking, that’s a given, you are inhaling toxic material and also putting smoke toxins into the atmosphere damaging the earth little by little.
