The main difference between earth outer layer and egg's outer layer is their roughness.
- The earth outer layer is different from a cracked hard-boiled egg because the outer layer of earth has rough and uneven surface as compared to egg's outer layer which is flat and smooth.
- There are some differences in the inner layers of earth and egg i.e. the egg has one center core (yolk) whereas the earth has outer liquid core and inner solid core so we can conclude that earth and egg has some differences in their inner and outer surfaces.
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