The doppler effect explains (3 points) why the sound in front of a moving car has a higher pitch than behind it why the sound in front of a moving car cannot be heard why the sound in back of a moving car cannot be heard why the sound in front and in back of a moving car is louder than at the sides

Why does de fezensac find the sight of the emperor entertaining at the tuileries so shocking

Which regulatory agency attempts to prevent unfair business practices and consumer fraud?

Which of the following is an example of how the principle of beneficence can be applied to a study employing human subjects? providing detailed information about the study and obtaining the subject's consent to participate. ensuring that the selection of subjects includes people from all segments of the population. ensuring that persons with diminished autonomy are protected. determining that the study has a maximization of benefits and a minimization of risks.