Answer:
different places organisation group subject related to health education are known as the scope of health education .scope of health education are sociocultural point of view
home
school 
biology 
community
 interdisciplinary point of view 
psychology
sociology
medicine
physical education
anthropology
home science
 
population education is a subject that is related to various aspects of human life 
scope of population education 
planning future
demography
human sexuality and reproductive system 
environment education is multi dimensional subjects.it is relate to geography ,economic ,population ,health ,art ets 
scope of environment education 
biological aspects
physical aspects
sociocultural aspect