The wind, hope this helps
Answer:
D
Explanation:
Isostasy is the condition of equilibrium that results in the displacement of the mantle by the continental and oceanic crust.
Isostasy is also known as standstill. It is the condition that makes earth's crust and mantle to float dependin on the thickness of the roots.
Answer:
they needed an acurate calender to tell the date
Explanation:
Tides would most likely be all over the place and unstable, and their wouldn't really be a full moon.
Answer:
The universe is something outside of our understanding of it, but we attempt to model it with our theories.