Most of the mass extinction of life on earth have been linked

In the text this question was provided for, you should be able to find the passage, "In fact, geologists have linked climate changes to most mass extinctions, which are the complete loss of many species on Earth."

Climate Changes

this protocol provides a detailed procedure for agarose-based ip to purify and enrich the protein of interest.

the correct answers are;

a. the rock was made from more than one type of material.

e. layers of hot liquids in the rock cooled and solidified at different temperatures.

these are the two options that are related to the statement given above.