Base your answers to questions 45 through 47 on the diagram below and on your knowledge of earth
science. the diagram represents earth in its orbit around the sun. locations a through d represent four
positions of earth in its orbit. earth is closest to the sun (perihelion) at position a, and farthest from the sun (aphelion) at position c.
which change in seasons occurs in the northern hemisphere at position d?
(1) winter is ending and spring is beginning.
(2) spring is ending and summer is beginning.
(3) summer is ending and fall is beginning.
(4) fall is ending and winter is beginning.