Which can be excluded from the list of evidence that supports the claim that an asteroid colliding with Earth cause a mass extinction?
A.Dinasours fossils are plentiful in one layer and absent in the layer above.
B.The Chicxulub Crater was discovered on the Yucatan Peninsula.
C.The rare metal iridium was found in rocks was found above and below the line where dinosaur fossils disappear.
D.Single-celled multicellular organisms are found in layers of rock on Earth.
D. Single-celled multicellular organisms are found in layers of rock on Earth.
This evidence does not directly support the claim that an asteroid colliding with Earth caused a mass extinction. The presence of single-celled multicellular organisms in rock layers does not provide any information about the cause of a mass extinction event.