When the north end of the earths axis is tilted toward the sun, the northern hemisphere has summer.
(the north end of the earths axis; is tilted; toward the sun) (the northern hemisphere; has; summer; T:When the north end of the earths axis is tilted toward the sun)
the north end of the earths axis the northern hemisphere
is tilted has
toward the sun
summer T:When the north end of the earths axis is tilted toward the sun