Answer:
The War of 1812
The War of 1812 was caused by British restrictions on U.S. trade and America's desire to expand its territory.
The Origination Clause, sometimes called the Revenue Clause, states that all bills concerning the raising of revenue (as in, tax bills) must start in the House of Representatives.
The leaders who spread Islam after Muhammad's death were Abu Bakr, Umar, Uthman, and Ali. If you want the answer from a website, I suggest going here
--> http://peopleof.oureverydaylife.com/led-islamic-world-after-muhammad-died-7743.html <-- I hope this answer helps you.
Both Gregor Mendel and Alfred Wegener proposed ideas that were not accepted completely by the scientific community during their lifetimes. They had common ideas. They were presented by amateur scientists who were not accepted by the scientific community.
The answer would be letter A.