question: How is San Diego able to offer everything from tidal marsh to canyons ?
answer: The steep and varied topography and proximity to the ocean create a number of different habitats
turker_answer: San Diego is able to offer everything from tidal marsh to canyons because the steep and varied topography and proximity to the ocean create a number of different habitats .
rule-based: San Diego is able to offer everything from tidal marsh to canyons by the steep and varied topography and proximity to the ocean create a number of different habitats .