Equator -- an imaginary line drawn around Earth dividing it into northern and southern hemispheres <em>(D)</em>
Seasons -- the divisions of the year marked by specific weather patterns and daylight hours <em>(A)</em>
Tidal bulges -- two ocean bulges created on opposite sides of Earth due to the moon's gravitational pull and ocean's resistance to the pull <em>(B)</em>
Tides -- the rise and fall of sea levels due to gravitational forces <em>(C)</em>