The northern winter solstice occurs when the top half of Earth is tilted away from the sun at its most extreme angle of the year.
(The northern winter solstice; occurs; T:when the top half of Earth is tilted away from the sun at its most extreme angle of the year) (the top half of Earth; is tilted; away from the sun; L:at its most extreme angle of the year)
The northern winter solstice the top half of Earth
occurs is tilted
T:when the top half of Earth is tilted away from the sun at its most extreme angle of the year
away from the sun L:at its most extreme angle of the year