4.
the human body can properly function only within a certain temperature range. this tendency toward maintaining a stable internal environment is known as homeostasis.

which of the following substances is most important for maintaining a stable thermal environment within the human body?

insulin

marrow

water

glucose

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.