Question

Which adaptation is not present in a fish?
Slippery scales
Streamlined shape
Flat fins and tails
Do not need to breathe for a long time

Answer 1

Explanation:

calculate in Hertz the broadening transition in HCN at temperature 25 degre celcius dueto the doppler effect in regions of the spectrum typical of rotational transitions 10 cm-1, vibrational transition 1500 cm-1, and electronic transitions 60 000 cm-1