M3E1S1O1S1P3H4E1R1E1
17 points
MESOSPHERE is validvalid
[n MESOSPHERES]
a zone in the Earth between 400 and 670 kilometers below the surface separating the upper mantle from the lower mantle [n -S]
[n MESOSPHERES]
a zone in the Earth between 400 and 670 kilometers below the surface separating the upper mantle from the lower mantle [n -S]