As figure 1.1b shows, during half the year the Earth's northern hemisphere is tilted toward the Sun, and during the other half of the year the southern hemisphere is tilted sunward.
(the southern hemisphere; is tilted sunward; ) (figure 1.1b; shows; during half the year the Earth's northern hemisphere is tilted toward the Sun, and during the other half of the year) Context(figure 1.1b shows,List([3, 20))):(the Earth's northern hemisphere; is tilted; toward the Sun; T:during half the year)
figure 1.1b shows,List([3, 20))
the southern hemisphere figure 1.1b the Earth's northern hemisphere
is tilted sunward shows is tilted
during half the year the Earth's northern hemisphere is tilted toward the Sun, and during the other half of the year
toward the Sun T:during half the year