The photographs of Mars taken by satellite are _____ than those taken from the earth. A: Clearest B: the clearest C: much clearer D: more clearer

In telling a story or recounting an event , the easiest and clearest way is to describe things in order of time : earlier things are mentioned before later things, the firstthing first and the last thing last.

Which of the following is not true about second heart sounds: A: It occurs at the beginning of ventricular diastole B: Auscultation is strongest and clearest at the apex of the heart C: The tone of the heart is higher and clearer than that of the first heart D: The duration is shorter than the first heart note