the further away you are from the sun, the more oval shaped you get. the closer you are, the more circular the orbit gets.
The second longest River in Europe is Volga in Russia.
The second longest River in Europe is the Danube, which flows though a number of capitals: Bratislava, Vienna, Budapest and Belgrade. It further flows to Romania, where it enters the sea.
The answer is: Danube
The answer would be crystals
B shadows
The position of the sun in the sky casts a shadow on a properly placed sundial. This will give you time of day depending where the shadow falls.