Chametz is a product that is both made from one of five types of grain, and has been combined with water and left to stand raw for longer than eighteen minutes. Mechirah: selling one's chametz. 2  Until five-twelfths of the way through Passover Eve one may sell or give ones chametz to a non-Jew, and it is no longer one's responsibility. 3  One who keeps the sold chametz in his or her household must seal it away so that it will not be visible during the holiday.
Confidence votes 17. Mendel's principles of genetics are; the principle of segregation (only one allele passes from each parent), the principle of dominance (some alleles are dominant and others are recessive). I think there's only two, I am not sure though.
In fact, the three principles of inheritance that Mendel laid out have had far greater impact than his original data from pea plant manipulations. To this day, scientists use Mendel's principles to explain the most basic phenomena of inheritance.