C seafloor spreading at mid-ocean ridges
He postulated that all the continents were once joined together in a single landmass and had since drifted apart.
He stated in his book that " the Mid-Atlantic Ridge ... zone in which the floor of the Atlantic, as it keeps spreading, is continuously tearing open..."
Answer: The Final Defeat of Mark Antony & his Ally Cleopatra at the Battle of Actium in 31 BC, and the Senate's grant of Extraordinary Powers to Octavian as Augustus in 27 BC which Effectively made him the First Roman Emperor. Thus Ended the Republic.
Answer:
On April 21, 1898, the United States declared war against Spain. ... The reasons for war were many, but there were two immediate ones: America's support the ongoing struggle by Cubans and Filipinos against Spanish rule, and the mysterious explosion of the battleship U.S.S. Maine in Havana Harbor.
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