A state is in a country, a country is in a continent. The main difference is size. a state can be really populated, but a country is more populated. a continent is even more populated then that. Hope this helps
The loess hills are a formation of wind-deposited loess soil in the westernmost or Iowa and Missouri along the Missouri river
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Answer:

option c
Explanation:
given data:
Diameter of a star = 1,400,000 km
star distance from sun 
we know that
Angle is given as


we know that


SO, 


option c