Advancement technology in enabled development of more powerful microscopes if thats what its asking you
Through the perspective of geomorphology, geography is a science that has its focus on the origins and evolution of the topographic features and bathymetric features, that have been created under the influence of physical, chemical, or biological processes that are operating on the surface of the Earth, or near the surface of the Earth.
Answer: Around 760 miles (1,220 km)
At the center of the Earth is the core. According to NASA, It has two parts; The solid, Inner core which's made up of iron has around 760 miles (1,220 km). It's surrounded by a liquid, outer core composed of a nickel-iron alloy. The outer core is approximately 1,355 miles (2,1801 km) thick
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