Match the following terms to the correct definition. -- An energy efficient mode of transportation that has low unit costs, high capacity, and can handle wide range of products. -- A transportation mode ideal for the mass movement of liquid and gas products at a very low cost. -- The fastest and most expensive mode of transportation, ideal for shipping expensive, but light items that are urgently needed. -- A mode of transportation with low unit costs, high capacity, great flexibility, and can handle wide range of products. -- A transportation method that combines two or more of these basic modes to provide a greater variety of services. -- A slower mode of transportation that is ideal for moving bulk items at a very low cost and is also great for long-haul movement of low-value commodities