From the images, what can you infer about the wings of the bat and the butterfly? A. They have a similar structure but perform a different function. B. They have a similar structure and perform a similar function. C. They have a different structure and perform a different function. D. They have a different structure but perform a similar function.

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?

Air can be considered a mixture. which statement does not explain why?

To apply in a gold the individual gold atoms are united to each other by means of a metallic bond. how would you use the gold block to determine the atomic radius of a gold atom?