In Wegener's time, scientists thought that the occurrence of fossils of the same organism in two different, disconnected continents was proof that ________.
◦ the weather patterns had changed over time such that some organisms could be blown by the wind from one place to another
◦ there were icebergs in the Atlantic Ocean that could carry organisms from Africa to South America
◦ birds flew between the continents and carried the organisms with them
◦ there had once been land bridges separating the continents