<span>Having a large ocean on each side of the country made early Americans consider isolationist policies in regards to their relations with other nations. The oceans have served as a natural defense against others for centuries.</span>
Blood sugar<span> is </span>regulated by negative feedback<span> because insulin is released as a response to high </span>blood sugar<span> so that insulin can allow </span>glucose<span> to enter into cells in order to make </span>blood sugar<span> go back down to a normal </span>level<span>.</span>
The correct answer is A. Technological advances such as s<em>team power, air brakes, automatica lubricators and steel tracks</em> have affected the railroads very positively, since it has made it possible that the rail network could become a safer, more efficient and more reliable means of transportation for goods.
Answer:
Dude is it not written there in your book?
Help Asian countries become prosperous
