Josh is designing a lab to separate a mixture of sulfur powder and iron filings. he looks at all the ways to separate a mixture but decides that one way would work the best on this mixture. what method should josh use?

yes, water is wet, just as it makes other things wet, it is wet itself, kinda like ice, when ice is in water, the ice makes water cold, and ice is cold, therefore with that example, water is wet

beta decay is the answer

i believe you are right for all except the 3rd ( look at sqdancefan his answer is much better)

i dont know the answe