A volcanic eruption or extreme flooding.
I think it would be d. Caribbean islands but I’m not 100% sure. Hope this helps :)
Answer:
One of The 5 Pillars of Islam
Explanation:
As described in the Quran, making the pilgrimage to Mecca is one of the five pillars of Islam instituted by Allah. In this sense, Hajj is carried out for the love of God and to be forgiven for all his past sins, In this sacred place that is the most important in the Muslim world. The pilgrimage is one of bases and principle of the Muslim religion.
Factor 1: Who decides to run for office and what advantages candidates have over one another.
Factor 2: Incumbency. Usually the incumbent (the person already serving in the office) has a large advantage over challengers, unless negative events have the voters wanting to get rid of incumbents.
Factor 3: The way congressional districts are drawn. There have been court cases recently about "gerrymandering" -- attempts by a party in power to draw district boundaries in ways that will serve to perpetuate that party's power.