Answer:
Land masses moves as the movements of the tectonic plates causes the movement of the huge land masses like the Pangaea.
Explanation:
Mark Twain was a great American writer and lecturer. He is also known greatest humorist that the United States of America has ever produced.
By the statement of Mark Twain, it relates to the idea of the Pangaea and the theory of the tectonic plates. The very idea that the early continents were fitted together was being rejected by many for a long time as it was unbelievable for many that the huge land masses can move. But this turned out to be true later on.
