What is surfaces anatomy of lungs?
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Why couldn't you stand on the sun's surface?
A) The Sun has no surface at all, the photosphere is an illusion.
B) You could stand on the surface.
C) The Sun doesn't have a solid surface.
D) The Sun's surface is too highly magnetized for anything to survive there.
E) You could stand on it if a sufficiently protective spacesuit could be designed.
Which type of mining is likely the least harmful to the environment?a. surface miningb. placer miningc. subsurface miningd. none of the above
How much of earth's surface-water exists in the oceans?