Why did the farmers of the constitution spend so much time discussing the history of political thought?

The Framers wanted their new government to avoid the mistakes of the past

Hi! after fertilization occurs, the zygote goes through mitosis and then differentiation (aka specialization of cells) to have a variety of cells that perform different functions. this allows for the creation of tissues and so on, all of which were once stem cells with no specific function.i hope i !

Because the discoveries were some of the oldest human remains.