Positive reinforcer
<span>positive reinforcement can lead to adverse effects, and it is implicated in a range of personal and societal problems. If used inappropriately or in excess, it can change the health of a client negatively. </span>
Answer:
in picture A we can see that the environment is very dirty on the other hand in picture b the surrounding is really clean.
Explanation:
the following things should be done to maintain the situation in picture b÷
i) Participate in cleaning program.
ii) don't throw dust on the Road throw it in dustbin .
iii) Stop others from throwing dust in the road and make them clear about the importance of clean environment .
Answer:
A. digestive
Explanation:
Even if you chew the food, sometimes the food isn't break down properly. The digestive system would help break down food into tiny pieces.
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The structure is known as the alveoli
If those are sister chromatids being pulled apart then it is anaphase (C)