Basics Maria (Seas) - dark volcanic plains (lowland) made of dense rock (mafic = magnesium, iron) Highlands - light regions made of less dense rock (felsic.
Tides LOW TIDE HIGH TIDE. Tides Tides are rises and falls in ocean water that cycle every 12.5 hours. – Rises for about 6 hours – Falls for about 6 hours.
Study Hall—Work on homework
THE ATMOSPHERE
Tides:
