1. Plants/Rock layers, how rocks and plants on the coast were the same as another continent on the other side of the world
2. Fossil Evidence, same fossils and species of animals found near the Coastlines
3. Land Margins, how the continents fit together like puzzle pieces
In science, a theory is something that is not fully proven, but has strong supporting evidence. Some common theories that are well known, and seen by most people as fact include; Evolution, Plate Tectonics, and Gravity. All three of these have enough evidence to be scientifically sound, but we have not yet given 100% proof to turn them from scientific theory into scientific law.
For a theory to be considered proven, it typically must pass three key tests: empirical validation, consistency, and predictive power. Empirical validation requires the theory to be supported by observable and repeatable evidence. Consistency means the theory should align with existing knowledge and not contradict established laws of science. Lastly, predictive power indicates that the theory can accurately forecast future events or outcomes based on its principles.
The three contributers to cell theory are Shliden, Shwann, and Virchow.
guess , theory
Fossils Further evidence is derived from living organisms Bones
ClimateLand-formsFossil
seafloor spreading, age of the sea floor and ocean trenches.
Alfred Wegener used evidence from fossil records, similarities in rock formations across continents, and matching geological features as evidence to support his theory of Pangaea. These observations led him to propose the idea of continental drift, suggesting that the continents were once joined together as a single landmass.
The pieces of evidence Alfred Wegener used to support his theory about continental drift were; Puzzle Fit, Fossil evidence from animals that were once on the same continent, geologic evidence like mountain chains that were connected and now split apart, and ice sheets. Thank you for reading this article and I hoped it answered your question!
Alfred Wegener proposed the theory of Pangaea, the supercontinent, in 1912 based on his ideas of continental drift. However, his theory was not widely accepted until after his death in 1930 when further evidence supported the idea of plate tectonics.
Wegener used evidence from fossils, rock formations, and the fit of the continents as key components to develop his theory of continental drift. By studying these factors, he proposed the idea that all continents were once part of a single supercontinent called Pangaea.
The distribution of fossils of the same species across continents provided evidence of past connections between continents, supporting Wegener's theory of continental drift. The matching geological features on opposite coastlines of continents suggested they were once connected and later drifted apart, which aligns with Wegener's theory. The jigsaw-like fit of the continents' coastlines, particularly on the Atlantic Ocean, offered a strong visual representation of how continents could have been joined and later separated, supporting Wegener's theory of continental drift.
Alfred Wegner had 4 theory`s,Climate evidence,Fossil evidence,the continents fitting together like a puzzle,and horizontal movement. The fossils were different types of ancient ferns and Dinosaurs.
The movement of plates at divergent boundaries, where new crust is created as plates pull apart, supported Wegener's theory of continental drift. This movement of plates helped explain how continents could have once been connected and then drifted apart over time.
The theory of plate tectonics has succumbed to the newer theory of continental drift. Scientists believe this theory today due to three main factors. First, the continents appear to fit together. When the continental shelves, as opposed to just the continents, are placed together, the fit appears uncanny. Second, the distribution of fossils is consistent with continental drift. Lastly, glacial deposits once covered parts of the earth that are currently tropical.ANSWER: The plate tectonics theory is relatively new and formulated only in the 1960s. The evidence listed above in the first answer can only support the continental drift theory which was developed by Alfred Wegener in 1912. Evidence that can support the plate tectonics theory are the age, depth of oceanic sediments, volcanic activity, geothermal gradient, gravity anomalies, paleomagnetism and seismologic evidence. If you are answering an exam question on evidence supporting plate tectonics, evidence supporting continental drift theory should only come later in your answer and should not be given too much emphasis, for the plate tectonics theory involves more than just the continental crust drifting around and cannot support the main hypotheses of the plate tectonics theory.
Matching geological formations and fossil evidence on different continents, such as the similarity of mountain ranges and the distribution of plant and animal species, support the idea that continents were once connected. The fit of continental coastlines, such as the jigsaw-like fit of South America and Africa, suggests that they were once part of a single landmass. Evidence of past glaciation patterns and magnetic alignment of rock layers provide further support for the movement of continents over time.
three are : eruptions of molten material magnetic stripes in the rock of the ocean floor and the ages of the rocks themselves :)