How was aristarchus's explanation of the movement of objects in the sky different from other scientists' earlierexplanations?

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

the link still does not work even when adding it to the url bar

explanation:

he uptake of drugs from the intestine is often strongly influenced by diffusion. for example, consider a water-insoluble steroid for treating inflammation that is solubilized in aggregates of detergent molecules, called micelles. these micelles, aggregates of 80 soap molecules, have a molecular weight of 24,000, a diameter of 2.6 nm, and a charge of -27. the positively charge ions (counterions) in this system are na".