In the formal language of economics, X and Y are substitutes if the demand for X increases when the price of Y increases, or a positive cross elasticity of demand.
Potting mix is the material that goes into a garden pot before you put seeds and plants into it. 1  It keeps the plant in place. 2  It holds water for the plantâs roots to soak up.  It contains nutrients that feed the plant.
Description. Noted as a smoky, spicy ingredient, chipotle powder is a seasoning used often in soups, sauces and meat seasoning. Considered to have medium heat compared to other varieties of chili, chipotle chilies do keep most of the heat from the jalapeno through the smoking process.ackground. Chipotle powder is made from grinding whole chipotle peppers, which were thought to have originated with the Aztecs in what is now northern Mexico City. The Aztecs may have smoked the jalapenos to keep them from rotting and to make them easier to dry.