Which of the following could be a hypothesis for what causes a scarlet ibis to have red feathers? a. feathers are red because a wizard cursed the bird long ago b . red feathers make the bird more beautiful to people c. what does the scarlet ibis eat? d. chemical in the birds foot produces the red coloring.

The correct answer is option C, that is, what does the scarlet ibis eat.

The scarlet ibis is a gregarious bird traveling, living, and breeding in flocks. It lives the islands of the Caribbean and tropical South America. It is one of the two national birds of Trinidad and Tobago. The brilliant red color of the scarlet ibis is considered to come from carotene found in the crustaceans on which it feeds.  

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; i believe its echoic memory,it is believed to last three to four seconds; good luck