1) The letter A on the figure refers to which of these? a) Revolution b) Rotational axis c) Seasons d) Orbit 2) What force keeps Earth in a circular orbit around the Sun? a) Gravity b) Rotation c) Nuclear fusion d) Nuclear fission 3) during which month is Earth closest to the Sun? a) January b) April c) December d) July 4) when the earth is at Position A, we are experiencing a) Autumn b) Summer c) Spring d) Winter

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