B because mountains are north for sure
The answer is "<span>mechanical solidarity".
Mechanical solidarity refers to the social joining of individuals from a general public who have regular qualities and convictions. These normal qualities and convictions constitute an “collective conscience”, that works inside in singular individuals to make them coordinate.
</span>
Those who stress that fluctuations in a person’s mood may likely
be an indication of seasonal affective disorder are highlighting the importance
of <span>biological
rhythms. </span><span>Biological
rhythms control much of the normal functions of the body, including
performance, behavior, sleep and endocrine rhythms.</span>
