Which of the following provides evidence for past tectonic plate motions? * 1. Matching rock type and rock formations can show the way the continents were once attached.
2. Glacial evidence has been found in areas where glaciers could not exist if the continents were in their current location.
3. Ancient life forms preserved as fossils can tell us what organisms existed and where they were. Matching the fossils can show that land masses were once connected.
4. All of the above.