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in hive-183959 •  18 days ago 
  1. pH 2~4의 낮은 조건에서도 잘 생육하는 세균의 종류는?
    1. 황세균
  2. 토양생성 요인 중 지형, 모재 및 시간 등의 영향이 뚜렷하게 나타나는 토양은?
    1. 성대성토양 成帶土壤
    2. 간대성토양 [間帶土壤]
    3. 무대성토양
    4. 열대성토양
      *간대토양은 모암의 영향을 받아 형성되는데 흑갈색의 현무암 풍화토(제주도 화산지대 분포)와 붉은색의 테라로사가 있다.
  3. 다음 음이온 중 치환순서가 가장 빠른 이온은?
    1. PO43-
hive-183959 avle krsuccess kkkk zzan
18 days ago by

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      ·  18 days ago 

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