4. Zoning may allow differing land uses next to each other. In some cases, a more intense land use, such as a restaurant, is required to install a buffer yard between it and less intense land use, such as a residential property. Buffer yards are a required element of the City’s Landscape Code to protect the less intense land use from the more intense land use with a combination of landscaping, wall, or fence. However, buffering material can be costly and expensive to install and maintain, especially with the amount of water needed to sustain plant species can be a lot. If the buffer can be reduced or have no landscaping, what would you choose to be a good buffering element? (select all that apply) *