As a part of the search for remedy of the problem of deforestation, the ……………..discovered how to produce cake from bituminous coal as a substitute for charcoal.

🎲 Try a Random Question  |  Total Questions in Quiz: 236  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Medieval World — practice the complete quiz, review flashcards, or try a random question.


As a part of the search for remedy of the problem of deforestation, the ……………..discovered how to produce cake from bituminous coal as a substitute for charcoal.