a seed winnower works on the principle that the husks of the seed are lighter than the seed that has not been opened by the birds so the fan in a winnower blows away the lighter husks but lets the heavier seed fall into the box bellow
He/she shouldn't have to clarify preseed because if you do not know then you shouldn't be trying to answer the question.......It is a sperm friendly lubricant.
clarify pre-seed there is no...