Yes thumb piano is a physical feature
The answer is male biased sex ratio. The operational sex ratio is distressed by the span of time each sex expends in considerate for young or in on the road to recovery from mating. For example, if females cease mating commotion to care for young but males do not then more males would be ready to mate, thus creating a male biased operational sex ratio.
Answer:
Madame la Guillotine, la Dame (the Lady), la Veuve (the Widow), le Rasoir National (the National Razor), and Louisette, the guillotine is synonymous with 'the Terror' of the French Revolution,
Explanation:
The students failure of helping the people who are in need like a person who has been experiencing epileptic seizure like the example above is that, it is called diffusion of responsibility. The diffusion of responsibility points out the people who does not take any responsibility of action or what was happening before them.
