<h2><em>1.Setting aside land and natural resources. Any part of the natural environment used to promote the welfare of people or other species is called: a resource.</em></h2><h2><em>2.Preservationist is generally understood to mean historic preservationist: one who advocates to preserve architecturally or historically significant buildings, structures, objects, or sites from demolition or degradation.</em></h2><h2><em>3.A preservative is a substance or a chemical that is added to products such as food products, beverages, pharmaceutical drugs, paints, biological samples, cosmetics, wood, and many other products to prevent decomposition by microbial growth or by undesirable chemical changes.</em></h2>
