The answer should be A, the age difference between participants.
Answer:
I think that it would be a because they didn't pay attention to mental health but many people have mental health as a real problem and sometimes more life threatening than other health problems.
Explanation:
Answer:
I would say C, but if not then definitely D. Because energy is transferred through the environment or could be said as flows.
Answer:
False
Explanation:
synthetic is fake so doctors would not use a synthetic steroid
Answer:
illnesses that reasulte frome the infection,presence and grouth of pathogenic (capable of causing disease)biotic agents in an individual human or other animal host.