Easy homework questions about seasons and daytime
The figure depicts the Northern hemisphere summer solstice, given that, there is no information missing:


At which width circle does the sun shines perpendicularly?


The one labeled "13 1/2 uur" that corresponds to the Tropic of Cancer


How long is a day south of the southpole circle?


If we understand "day" as the length of daytime, the answer is zero: The sun never rises that day south of the southern polar circle.


Which season starts at the southern hemisphere?


Winter