Leo Kanner differentiated infantile autism from childhood disorders. <span>Kanner expressed a great deal of concern about the usual mistreatment of </span>mentally disabled<span> children. He expressed concern about a society that causes the intellectual haves to look down on the intellectual have-nots.</span>
Answer:
Health, population and environment are integrated terms. They are interrelated in many respects. Health of an individual is directly associated with the massive environmental degradation. ... Physical aspect Physical aspect of the environment refers to all non-living things.
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The Answer to the question
A. Nitrogen