A volcanic eruption is what most scientists believe created the Richat Structure. Hope this helps.
I believe the correct answer is A
Pan-Arab nationalism is growing a movement primary centered in the "Middle East," due mostly to the fact that most Arabs in the world live in this region to begin with.
The votes are viewed under the principle of political equality as they serve as a basis of which whom they vote for and is a way of showing of which the people has chosen to be of who they want to lead the country and who they want to serve them. It is a way of having the people have rights equally in terms of voting and without any discrimination.