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Mathematics 7 Online
OpenStudy (anonymous):

Gretta has a sample of soil. She wants to know what its porosity is. How could she test the soil's porosity?

OpenStudy (anonymous):

A Measure the soil's volume and then the volume of water that the soil can absorb. B Measure the mass of the soil and then measure its volume. C Measure the amount of water that evaporates from the soil in one hour.

OpenStudy (anonymous):

OpenStudy (anonymous):

@Abbles

OpenStudy (abbles):

A

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