2. Alfred Wegener, german scientist, graduated with a Ph.D in asthrophysics from the XXXXXXXXXX XX Berlin but XXX a XXXX XXXXXXXXXXXX about geophysics,proposed a XXXXXXXXXXXXXXXX explains XXX causes that XXXX XXXXXX to the continents' current location. XXXXXXXXXXXX XXXXXXXXX XX XXX XXXXXXXXXX community, because he XXXX't have XXXXXX XXXXXXXX to support it.
3. In the XXXXX, scientists XXXXXXXX confirmed XXXX XXXXXXXXXXXXXXXXX to XXX XXXXX Tectonics XXXXXX, which XXX accepted by XXXXXX all XXXXXXXXXX.
4. The XXXXX Tectonics XXXXXXXX the XXX XXXX XXXXXXXXX XXXXXX XXXXX's external shell XX fragmented XXXX XXXXXXX XXXXXX all XXXX XXX XXX XXXX XXXXXX XXXX XXXXXX XXX planet's core, XXXXX XX XXXXXXXXXX the XXXXXX XXXXXXX XX the XXXXXXXXXX XXXXX XXXXXX
X. XXXXXXX utilized the scientific method to structurethis theory, XX XXXXXXXX the form XXX XXXXX XX XXX XXXXX XXXXXXXXXX in planet XXXXX. He was XXXXXXXXX by the XXXXXXXX shapes of those continents XXXX XXXXXXX together, XXX example: XXX Appalachian mountains "clicked" with the XXXXXXXX XXXXXXX XXXXXXXXX and XXXX the XXXXXX system in XXXXX XXXXXXXXXX XXX XXXXX Catarina system in XXXXXX.
6. In present XXX, scientists XXX using XXXXXXXXX order XX "XXXXXX the XXXXXX of XXX puzzle", XX some XXXXX XXX. XXX specify that, XXXX XXXXX XXXXXX match together, they form a supercontinent XXXX XXXXXX XXXXXX (XXXX fossils). XXXXXXX wa XXX XXXX XXX to be formed, so XXXX are XXXXX XXXXXXXXXXX which XXXXXXXXXXXXX XXXX others XXX also XXXXXXXXX XXX XXXXXXX XXXXXXXXX XX the continents.