The answer is D. An irritant that because embedded in the mantle
Http://www.biocab.org/Carbon_Dioxide_CO2.html
Answer:
Graptolites lived from the Cambrian Period, about 510 million years ago, disappearing in the Carboniferous Period, around 320 million years ago.
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Answer: The view on life that is the result of rethinking and research on older adults is BEST described as: Multidimensional.
Explanation: