• 2022-06-06
    The red worms have been fed with various types of _______________ waste.
  • organic

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      Many lakes and rivers have been ( )by industrial waste. A: public B: put C: polluted D: pollutE

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      5. Many lakes and rivers have been ________by industrial waste. A: smog B: pollution C: polluted D: smoging

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      There are several basic types of structures that organizations may use. Traditionally, these have been _________________________________________________

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      There are various types of conferences, such as, ___________ .

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      Various strategies have been proposed to achieve these ___. A: chemicals B: objectives C: pollutants D: projections