Human impacts on biomes are best characterized by a. increased fossil fuel usage b. industrial pollution of landfills c. interruption of natural biome processes d. sewage contamination of groundwater

The correct answer would be c. interruption of natural biome processes.

Biome refers to the major community of animals and plants occupying a a major habitat. In a biome, plants, animals and abiotic component interact through energy transfers and nutrient cycles.

Humans interrupt the efficiency of these interactions or biome processes.

They majorly disturb these processes by destructing the natural habitats, hunting or killing of organisms, deforestation, introduction of invasive species, pollution (air, water, and soil), exploitation of natural resources et cetera.

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

b. lithosphere, asthenosphere, mesosphere   is the answer most likely