The question is inappropriate because the surface of Mercury is not unmapped!
the sun
No. Mercury's surface gravity is less than that of Earth, but it will still hold you to the surface.
The hydrosphere refers to all the water on (and within) the surface. Earth's hydrosphere covers approximately 75% of the Earth's surface, which is equivalent to an area of about 361,000,000 km2.
Surface area of planet Mercury is 7.48×10^7 km2
75%
93.5%
Water, roughly 70%.
70.78
Earth is the answer
Two thirds of the Earth's surface is covered by water.
Approximately 71% of the earth's surface is covered by water.
Meteorites smash into Mercury's surface to be so rocky
The question is inappropriate because the surface of Mercury is not unmapped!
Mercury does have a solid surface
Approximately 29% of Earth's surface is covered by land. The remaining 71% is covered by water.
70% of the Earth's surface is covered by water, with the majority of it being in the form of oceans. The remaining 30% is land.