In 1960, the discovery of oceanic spreading at mid-ocean ridges provided crucial evidence supporting the theory of continental drift. The identification of symmetrical patterns of magnetic striping on either side of these ridges indicated that new oceanic crust was being formed and pushed outward, confirming that continents could drift apart as tectonic plates moved. This process of seafloor spreading was instrumental in corroborating Alfred Wegener's earlier hypothesis of continental drift.
One specific type of continental growth is through continental accretion, where new landmasses are added to existing continents through the collision and amalgamation of tectonic plates. This process leads to the enlargement and diversification of continental crust over geologic time scales.
Others did not initially accept Wegener's findings as evidence for continental drift because he lacked a plausible mechanism to explain how continents could move through solid rock. Additionally, Wegener faced opposition from the scientific community due to the prevailing belief in the permanence of continents and the lack of supporting geologic data at the time.
Mountain ranges are formed when two continental plates collide. When they converge one plate will be forced slightly under the other one.
The last 2 million years of geologic time is part of the Quaternary Period, which is characterized by major advances and retreats of continental ice sheets, as well as the evolution and dispersal of humans.
When two continental plates collide, they often create large mountain ranges through the process of continental collision. This collision can lead to intense folding and faulting of the Earth's crust, resulting in the uplift of mountain chains such as the Himalayas.
The discovery was the presence of magnetic stripes on the ocean floor which indicated that the seafloor was spreading, solidifying from melt, and the magnetic minerals contained therein were aligning themselves with the magnetic alignment of the Earth at the time of their solidification.
The discovery was the presence of magnetic stripes on the ocean floor which indicated that the seafloor was spreading, solidifying from melt, and the magnetic minerals contained therein were aligning themselves with the magnetic alignment of the Earth at the time of their solidification.
Evidence for continental drift includes the fit of the continents like a puzzle, similarities in rock formations and fossils across continents, and matching mountain ranges and geologic structures on different landmasses. Additionally, the distribution of certain species and climate indicators supports the theory of continental drift. These pieces of evidence suggest that the continents were once connected and have since moved apart over millions of years.
Support for Wagner's hypothesis of continental drift includes evidence of fossil records, matching coastlines and geologic formations across continents, and the distribution of certain species that suggest connected landmasses in the past. These pieces of evidence helped bolster the idea that continents were once joined together and have since drifted apart.
Geologic uplift, sinking, continental collision, rifting.
Fault ... ;)
i think its pieces of Anorthositic rock from the Adirondacks found near Albany
Abundant and diverse fossils first appeared in the Cambrian era, although there is fossil evidence throughout much of the Precambrian.
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This question is simply too general, but i'll give you the definition and an example of the geological evidence of Pangaea.Definition: evidence that geologically prove the existant of such theory inrelation to being of the past (on most occaisions)A geological example of evidence of the existant of Pangaea is how there are coal mines in Antarctica. Coal mines only form near the equator, therefore proving that continental shift was involved and that there was once a "Pangaea".
Measured rates of erosion.
540 Million years ago