The answer to your question is The 14th Amendment <span />
Answer:
Cortisol, having many good friends calms the hypothalamus-pituitary-adrenal axis
Explanation:
People with high social support show lower baseline levels of <u>cortisol</u>, which suggests that having many good friends <u>calms the hypothalamus-pituitary-adrenal axis</u> which is activated in fight and flight.
Cortisol is released via the activities of HPA axis to manage stress. The presence of good friends tends to reduce stress, hence a lower cortisol level in people who have good friends around them during periods of stress.
<span>Experiments in which all variables are identical except for one are called controlled experiments. This where an observer tests his hypothesis by looking on changes that were brought about by one variable. The results are always dependent on one adjusted variable.</span>
Answer:
i believe its their nomadic lifestyle or surrounding enviroment.
Explanation:
So that they could have water for their crops.