I believe ‘Forest Park’ St. Louis Missouri
Explanation:
The physical environment of forests is determined by edaphic (soil) factors and micro-climate (precipitation, light, temperature, and wind). Gas-exchange within forest canopies depends upon the microclimatic condition within the forest, as well as, edaphic factors and water availability.
Gypsum is a chemical sedimentary rock.
Answer:
mountains / mountain ranges.