Final answer:
Crystal Cove impacts humans by promoting economic development through tourism, providing recreational opportunities, and potentially contributing to fresh water supplies, while also affecting local biodiversity. Option number a, b and c is correct.
Step-by-step explanation:
Crystal Cove likely impacts humans in several ways. One such impact is promoting economic development, as areas like Crystal Cove can attract tourists, leading to increased spending and support for local businesses. Recreational opportunities provided by Crystal Cove, such as boating, fishing, and hiking, also attract visitors and enhance the quality of life for nearby residents. Additionally, bodies of water like Crystal Cove can sometimes offer fresh water supplies, which is crucial for both personal consumption and agricultural use. While the provided information does not specify which Crystal Cove is being referenced, it's a reasonable assumption that such an area would have human impacts in these ways, among others.
However, Crystal Cove could also have negative impacts, such as on local ecosystems, including the biodiversity of marine life. It is important to consider both the positive and negative effects when evaluating human interactions with natural spaces. So, the answer to how Crystal Cove impacts humans would include promoting economic development, offering recreational opportunities, and contributing to fresh water supplies, if applicable.