関武夫さんという自然を愛している方が生前持っていた森を、ご遺族の方が（財）埼玉県生態系保護協会に寄付したんですね。 Intuitively, the natural amount n could be the prevalent property of all sets which have n elements. So, It appears natural to define n being an equivalence class beneath the relation "could be manufactured in one to one correspondence". Acabei de notar que se o arquivo e... https://vegetarianayurvedicremedies.finance.blog/2025/09/03/cureayu-vegetarian-healthcare-products-natural-safe/