Read the dictionary entry.
foolproof (adj): 1 designed to function despite human error 2 without possibility of failure
Which sentence uses the word foolproof as described by the second definition?
The defense lawyer concluded his remarks with a foolproof argument of the defendant's innocence.
The new computers were not foolproof in the hands of untrained users.
Scientists were certain that despite being out of their control, the space probe would be foolproof.
Foolproof methods of transportation may become a reality in the near future.

Sure, i wish things had turned out differently for me in vietnam. but i know things could have turned out worse, too. so ljust try to be for what i do have and do my best to be independent. i can dress myself and even tie a tie. no more playing guitar, though. if i close my eyes, i can just about hear the music. just strumming my heartstrings is what i'm doing, i suppose. how could the author best resolve this situation to create a feeling of somber regret? a. the narrator describes the difficulty in cooking for himself. b. the narrator decides to sell his guitar and take up a new instrument. c. the narrator points out that he doesn't have to wear a tie too often. d.the narrator mentions a friend who did not live through the war.

Amaple syrup producer records the amount of sap collected from each of his trees.the line plot shows the results of one day

Which of the following sentences requires a colon to be correct? a. in his vacation suitcase, jonathan packed two pairs of pants, four shirts, his swimsuit, and his favorite pajamas. b. when she decided to write a letter, she grabbed her pen, paper, stamps, and address book. c. the new dessert recipe called for equal parts of sugar, cream, peanut butter, and crushed pecans. d. she gathered all of her ingredients to make a smoothie strawberries, blueberries, bananas, and yogurt.