It’s A an generation that’s the only one that makes sense because evolution is a change over time too
How continents shift position on Earth's surface.<span>Set forth in 1912 by Alfred Wegener, a geophysicist and meteorologist, continental drift also explained why look-alike animal and plant fossils, and similar rock formations, are found on different continents. </span>
Testable, possible explanation for a scientific problem
They differ from each other