How could changes in society or politics change the raising of pigs from less sustainable to more sustainable methods?

Well, both latitude and intensity of light affect temperature because, the higher the light intensity, the higher the temperature and since latitude is the measure of how close you are to the equator, then the closer to the equator you are, the higher the temperature is.

Cell division is important to single celled organisms because it allows the cells to reproduce. through cell division, cells make exact copies of themselves. when single celled organisms go through cell division, they make exact copies of themselves which is how they reproduce.

It feels feed the echo system

If you get a map and put the countries a states all together it forms all one piece you can also tell because of the earth quakes