Question

The theory of plate tectonics explains that earth’s lithosphere moves due to the unbalanced forces occurring within the mantle. Alfred Wegner was one of the first scientists to collect scientific evidence in an effort to prove that earth’s tectonic plates drifted. Which of the following pieces of evidence was not found during Wegner’s lifetime?

a. Rock with matching magnetic field signatures on either side of the Mid Atlantic Ridge.
b. Coal deposits near the north pole indicating a previously warmer climate.
c. Matching reptilian fossils on various continents separated by ocean.
d. Geographic features on various coastlines that appear to match.

Answer 1

a. Rock with matching magnetic field signatures on either side of the Mid Atlantic Ridge

Step-by-step explanation:

everything else is true