O by contaminating the lake with heavy metals.
O
by increasing sediments in the stream.
O
by increasing the number of animals that live in the
lake or stream.

a: the sheep and waste material both release carbon into the atmosphere.

micro/nanoscale topography surface exhibits many prominent properties and is extensively employed in biomedical device, microfluidic device and energy device fabrication. additionally, the clinical applications of biomaterials can be largely expanded with of nanostructured surfaces.

answer; blending inheritnace;