Why is u. s history important

U.s history is important because an educated electorate is crucial to protecting and nurturing freedom. Historical study is important for many reasons. But for an American, the study of u.s history is particularly important. We need not all be scholars of the American revolution, but we do need an appreciation of what sets us apart from other countries and where we still need to improve.

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 !