Answer:
Photogenic means looking attractive in photographs or on film. Photography means a picture made using a camera, in which an image is focused onto film or other light-sensitive material and then made visible and permanent by chemical treatment, or stored digitally.
Well Prokaryotes usually consist of only one chromosone.
C. Hardness is the answer
Answer: I feel that the theory of plate tectonics is correct, because we use friction every day which means friction could make vibrations larger too!