What is the direct cause of the Earth's seasons?
Answer
The axial tilt relative to the orbital plane
The axial tilt of about $23.44$ degrees relative to the plane of its orbit is the direct cause of seasons, determining how direct the sunlight received by each hemisphere is.
Related Questions
What is the precise geometric shape of Planet Earth?Approximately how long ago did the story of Earth begin?What event is the leading hypothesis for the origin of Earth's Moon?What distinction regarding mass and composition does Earth hold in the Solar System?What geological process powers Earth’s magnetic field?What is the approximate age difference between the oldest known oceanic crust and continental crust?Which two elements constitute the overwhelming majority of Earth's atmosphere?What primary protective function is attributed to the ozone layer found in the stratosphere?What is the direct cause of the Earth's seasons?How long does a single rotation of Earth on its axis (a solar day) take?What is the physical state and primary composition of Earth's inner core?What layer do Earth's massive tectonic plates float upon?