Answer:
D I think sorry if this is wrong
<span>They mutually excommunicated each other as a result of ecclesiastical differences and theological dispute, which is considered a watershed in church history. Reasons for the dispute were for example the source of the holy spirit and whether leavened or unleavened bread should be used in the eucharist.</span>
Answer: the House of Representatives
The correct answer among all the other choices is C. Petroleum. Food availability would be most affected by the shortage of this energy source. I hope this answer helped you.