a) When does the Northern Hemisphere face towards the Sun? in the summer in the winter

b) When the North pole experiences polar night, it is June December.

c) The slanted axis of planet Earth results in the cycle of months. correct incorrect

d) Earth's rotation around its axis results in the cycle of days. correct incorrect

The light part of the day (daytime) and the dark part of the day (nighttime) are the result of
planet Earth's rotation around its axis.
planet Earth's orbit around the Sun.