Balloon text of literature and art festival

(1) In the picture, extreme daytime appears in the Arctic Circle and its northern region, which is the summer solstice in the northern hemisphere, and the sun shines directly on the Tropic of Cancer.

(2) According to the direction of the earth's rotation, it is a weak line from day to night.

(3) The sun shines directly on the Tropic of Cancer, and the days in the northern hemisphere are long and the nights are short. The higher the latitude, the longer the day and the shorter the night. The four points A, B, C and D are arranged as ADCB. The days are shortened from long to short.

(4) Point D is located in the middle of the day, and the local time is12; Point C is located at the intersection of the dark line and the equator, and the local time is 18.

(5) Point A is located in the Arctic Circle, and there are extreme days in the Arctic Circle and its north, with a day length of 24 hours.

So the answer is:

Summer solstice? Tropic of Cancer

(2)C

(3)ADCB

(4)D？ 18 point

(5)24