Question

which statement describes an effect that humans have on the geosphere when they build a dam? ice may form on the lake. plants may grow on the dam. rocks and minerals are used to build the dam. water from the lake may evaporate into the air.

Explanation:

Building a dam involves human - made structures. Using rocks and minerals to build a dam is a human activity that directly impacts the geosphere. Evaporation is a natural process, plants growing on the dam is a natural - occurring event in some cases, and ice formation is also a natural phenomenon not directly related to human impact on the geosphere in the context of dam - building.

Answer:

Rocks and minerals are used to build the dam.