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5 votes
Which of the following materials is the least porous?

loosely packed gravel
unsorted sand and rock
large pebbles and boulders
sorted sand and rock

User Warna
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2 Answers

3 votes

Answer:

large pebbles and boulders

User RekrowYnapmoc
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6 votes

Answer:

The answer is The unsorted sand and rock is the least porous.

User Masoud Mokhtari
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