They avoid being detected because this would throw off the behavior patterns that exist naturally and they don't want their presence being known since this might throw it off.<span />
Answer:
Vascular Neurologist
Explanation:
Vascular Neurologist, are professionals who take care of stroke patients. They are also referred to as physician by non medical professionals.
Answer:
No one really knows the answer.
Explanation:
All the potential knowledge containing that century is lost in history.
May i please get a brainly lol
Answer:
Vast deserts border the nile to the east and west.
Answer: An observational study
Explanation: The researcher is observing the children who engage in play, therefore <u>this is an observational study.</u>