The four "home" islands of japan and the 2,456 smaller japanese islands have made the political and economic development for the country difficult due to

Due to the lack of closeness between all parts of the country.

This is because if there are people living on some of the 2,456 smaller Japanese islands, and even spread out amongst the four main Japanese islands, it is harder to execute changes for the political and economic development of the overall country.

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Dwould be tehr correct answer

Aeolian processes,  pertain to  wind  activity in the study of  geology  and  weather  and specifically to the wind's ability to shape the surface of the  earth  (or other  planets). winds may  erode, transport, and deposit materials and are effective agents in regions with sparse  vegetation, a lack of soil moisture and a large supply of unconsolidated  sediments. although water is a much more powerful eroding force than wind, aeolian processes are important in arid environments such as  deserts