Mentors Comments: https://en.wikipedia.org/wiki/Carboniferous#Rocks_and_coal https://arstechnica.com/science/2016/01/why-was-most-of-the-earths-coal-made-all-at-once/ The question wants us to discuss as to why most of the world’s coal was formed during a particular period/ era- Carboniferous period. Write a few introductory lines about the importance of coal and introduce the Carboniferous period. In the main body, discuss why most of the coal was formed during … Continue reading Why was most of the Earth’s coal made all at once during the Carboniferous period? Discuss. (15 Marks)