8th Grade Science CBA # 3 2020-2021 CALCULATOR COLOR THEME Il O SPEAK OPTIONS Q Q ZOOM O ADD NOTE O QUESTION GUIDE EXIT T Oe 7. The beginning of autumn in North America is in September, but the beginning of autumn in South America is in March. The diagram shows the positions of Earth, the moon, and the sun on one day in September and one day in March. Earth's orbit around the sun is not a perfect circle. September North America has a larger landmass than South America. The moon has a greater pull on South America than on North America. Sun Earth's axis has a 23.5" tilt. CLEAR ALL March Why does autumn start in different months of the year in North America and

8th Grade Science CBA # 3 2020-2021 CALCULATOR COLOR THEME Il O SPEAK OPTIONS Q Q ZOOM O ADD NOTE O QUESTION GUIDE EXIT T Oe 7. The beginning of autumn in North America is in September, but the beginning of autumn in South America is in March. The diagram shows the positions of Earth, the moon, and the sun on one day in September and one day in March. Earth's orbit around the sun is not a perfect circle. September North America has a larger landmass than South America. The moon has a greater pull on South America than on North America. Sun Earth's axis has a 23.5" tilt. CLEAR ALL March Why does autumn start in different months of the year in North America and