Since blood heats the skin, and in the cold the body wants to keep the core warm, it reduces circulation to the extremities which can cause frostbite.
By sick - if you talking about getting the fever then your body tries to maintain the normal body temperature which is 37 degree Celsius by increasing the metabolic rate.
Homeostasis :)
In an attempt to maintain his own power,amenhotep introduced a new religion that swept away the old gods and goddesses.
it is the nature's attempt to maintain proper occlusion
Positive feedback
The Iroquois Indians
Traditional
the Missouri Compromise
A constant flight attitude.
After world war 2, the United Nations was formed in attempt to maintain world peace, and the United Nations provides peace keepers in areas of conflict.
In an attempt to maintain a steady income, workers had to follow the harvest around the state. When potatoes were ready to be picked, the migrants needed to be where the potatoes were.
isolationism