Logic is an abstract noun. d. is the right option
Answer: C. Your weakness will help defeat you one day.
Explanation:
I got it correct on Edge !
From the first sight I thought that all of the options are suitable, but then I realized that the most powerful tool that makes audience to listen (not just hearing) to pay attention to the most important part of speech is to slow down or pause. It is called situational semantic pause which is used during a speech, usually after the words on which people should be focused, so that the quiet will make audience comprehend its importance.
Answer: to help the reader understand Harrison’s chronometer better
Explanation:
The best reason for adding a picture to Ship's Chronometer from HMS Beagle is to help the reader understand Harrison’s chronometer better.
In this case, the picture provides a visual image and interpretation of the chronometer which is important for readers to know what the chronometer looks like and therefore understand it.