Answer:co2
Explanation:because of the oxygen levels
The variable is what changes during an experiment. Hopefully this helped! :)
Answer:
Exosphere
Explanation:
it is found at the end reaching outer space
Answer:
Research shows that patients with schizophrenia are more affected by stress physically as well as emotionally, for instance they show different changes in heart rate under stress and a greater overall risk of cardiovascular disease.
Explanation: