Sand Topic Questions
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We found 45 questions associated with the 'Sand' topic. Displaying results 11 - 20.
Which is heavier a small container full of sand or an identical container full of water?
Posted 3+ months ago | 1 answers | 
1 star | Open
What is the scientific definition of reality? Is it not something unreal?
To me "reality" seems like shifting sands? A mirage? Not real in a real sense! The human concept of reality, it seems, is the cause of many ...
Posted 3+ months ago | 2 answers | 1 star | Open
Related topics: sand, human, concept, sense, reality, real, unreal, mirage, definition, humans, scientific
What can I use to fertilize my garden soil.......other than manure or compost?
we have clay soil here in western Pennsylvania. I have heard about using lime, sand and gypsum..............any suggestions.?
Posted 3+ months ago | 1 answers | | Open
Related topics: garden, sand, soil, lime, pennsylvania, clay, western, compost, suggestion
How are sand dunes formed?A level answer?
simple answer but with some level of detail suitable for A level geography thanks
Posted 3+ months ago | 1 answers | | Open
Related topics: sand, detail, simple, dune, level, sand dunes, geography, answer
Why the differential pressure in a sand filter increases along with time?
I have noticed that the sand filter of my swimming pool have a increase in its differential pressure until it got a back wash. what make it happen?
Posted 3+ months ago | 1 answers | | Open
Related topics: pool, filter, swimming, sand, wash, back, along, pressure, time
Sand are coming off from sanding block when wet sand?
-Sand start coming off from sanding block when wet sand. Doe's it mean I need a new one? But this sanding block is not old. -I use tooth brush ...
Posted 3+ months ago | 0 answers | | Open
Related topics: sand, brush, block, news, coming, tooth, old
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