This question was answered by Skrskr1717 Ambitious
papermaking, gunpowder, compass
The correct answer is Potatoes
A fungible good is that which can be interchanged with other
individual goods of the same type. Goods possessing this fungibility property
simplify the exchange and trade processes, as interchangeability assumes
everyone values all goods of that class the same.
It show that civilians had a understanding of astronomy
Answer:
well it is to be a threat to the.......................
