Answer:
(A)
Explanation:
The population in the US and Canada is most dense along the coasts and navigable rivers where people were first able to get to settle. It is also affected by climate, soil quality. availability of water and the topography of the land. The least settled areas are very cold, swampy, desert wastelands and/or steep rocky , inaccessible areas which can be farmed or easily built upon.
China and India are definitely in the top three, as they both have over a billion of people (China still more but India is about to catch up). Number 3 is actually the US! so it's China India and the United States
The biggest Shia Muslim country is Iran (but it's not on the list). There is also a large minority in Iraq, Azerbaijan and Bahrain. Saudi Arabia has some small communities, but Yemen is divided almost in Half among the Shia and the Muslims - so the best answer is B! (but Kuwait also has a sizeable community and Quatar has about 5% of Shia Muslims)
Answer:
Maybe a plain since it's all flat
