Mass extinction is one of the biggest issues in the paleo history. The earth once faced a mega-disaster and this can be understood by studying mass extinction. Here is my MS thesis, I have studied the Permian Mass extinction at Tohoku Univesrity under the supervision of Prof Kunio Kaiho in 2016.
What is Chat GPT? The Ultimate Solution Of Everything
Shahabuddin Chuppu the 22th President of Bangladesh
How to set up a Gas Chromatography-Mass spectrometry laboratory