Reproduction, play_circle_outlinereproductionEncyclopÃ¦dia Britannica, Inc.process by which organisms replicate themselves. In a general sense reproduction is one of the most important concepts in biology: it means making a copy, a likeness, and thereby providing for the continued existence of species.
Dish liquid for cleaning gold and diamonds. Try soaking the jewelry in dish liquid and water (warm, soapy water). Do this for about 30 minutes (I do it in a glass). Then, rinse well (again, plug your drain) and buff dry. Iâve had OK success with this one, I have a girlfriend that swears by it.
1 Put the jewelry in a glass mason jar. 2  Cover with 1/2 cup of vinegar or witch hazel. Add one drop of tea tree oil and swirl to mix. 3  Allow jewelry to soak in the mixture overnight.  The next morning, coat with baking soda and scrub with an old toothbrush, then rinse with water.