Match these items.
1 .
March 21
winter solstice
2 .
23 ½° north of equator
spring equinox
3 .
June 21
summer solstice
4 .
365 ¼ days
fall equinox
5 .
December 21
Arctic Circle
6 .
23 ½° south of equator
Antarctic Circle
7 .
imaginary line for earth's rotation
Tropic of Cancer
8 .
23 ½° south of the North Pole
Tropic of Capricorn
9 .
23 ½° north of the South Pole
axis
10 .
September 23
revolution of the earth around the sun