One of the most important leaders in Texas is Nicholas Henry Darnell.
<u>Explanation:</u>
Nicholas Henry Darnell is became the speaker of the house in Texas after he moved to Texas giving up his job in Tennessee General Assembly. After becoming the speaker of the house of the representatives of Texas, the work done by him was great and worth praising.
He passed reforms and bills which were people friendly, thus winning the hearts of the people. One of his efforts which is talked about till now is when he was the leader of 18th Texas Cavalry where he had risked his own life to protect his own country men. He and his cavalrymen fought gallantly and bravely during the American civil war.
Alfred Marshall is credited with first using cost-benefit analysis. The correct option among all the options given in the question is option "b". The actual fact is that the concept was first brought into existence by Jules Dupuit in an article in the year 1848. His concept was first put to work by Alfred Marshall later on.
B is the correct answer, The Xia dynasty was the one not to believe had existed
Answer:
fall of the Soviet Union? idk
