Summer solstice solar terms

(1) As shown in the figure, the solar illumination chart of summer solstice shows that the extreme day phenomenon is in the Arctic Circle.

(2) Latitude and longitude of B and E: B: 23.5 N, 60° W；; ; E: 0, 30 E, and the degree difference between every two adjacent meridians in the figure is 30;

(3) Among the five points in the picture, A, B, C, D and E, Abe has direct sunlight and D has extreme day and night phenomena.

(4) Among the five zones, D is located in the northern cold zone and E is located in the tropics.

(5) The condition of short days at point B in the figure is that the days are long and the nights are short, and point B is located at middle, high and low latitudes with latitude degree of 23.5 n. 。

(6)D is in the north of B, on the same meridian, A is in the northwest of C, and B is in the northwest of A. 。

(7) Among points A, B, C, D and E, CE is located in the Eastern Hemisphere; Among B, C and D, BD is located in the northern hemisphere.

(8)① Arctic Circle, 66.5 degrees north latitude; ② Tropic of Capricorn with a degree of 23.5 s; ③ Antarctic Circle, 66.5 degrees south latitude.

So the answer is:

(1) Summer solstice;

(2)23.5N； 60w； 0 ; 30° E；

(3) Abe; d；

(4) the north is cold; Heat;

(5) The days are long and the nights are short; Low;

(6) the north; Northwest; Northwest;

(7)CE； BD；

(8)66.5N； 23.5S； 66.5 S。