Which of the following is an example of an abiotic factor?
al

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.

i think the answer is g1

hope i

-lavira: )

the actual answer was 160934

you should wear a lead protective shield when having teeth x-rays

hope i

-lavira : )