Which is the most accurate description of the plasma state of matter? a. it has a fixed volume. b. its shape is not fixed. c. it is made up of whole particles. d. its particles can only vibrate back and forth.

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.