Write My Easy-Describe how the tilt of Earth’s axis causes the seasons
Explain how right ascension and declination are used to map the sky
Describe how the tilt of Earth’s axis causes the seasons
Understand how calendars vary among different cultures
Explain the cause of the lunar phases
Understand how the Moon rotates and revolves around Earth
Describe what causes tides on Earth
Explain why the amplitude of tides changes during the course of a month
Describe what causes lunar and solar eclipses
