Which one of them following sentences contains an abstract noun

The book the sweet hereafter: in three or four paragraphs, compare and contrast the irony of nichole's reasons for lying to the court about the accident to another well-known character who lies that you have encountered in literature. which of these characters had a better reason to lie: your character or nichole? which of these characters got the outcome they hoped for when they told the lie? what does the irony in each story say about the nature of truth and lies? (note: some famous literary liars you might consider writing about are: elizabeth proctor or abigail williams from the crucible; odysseus from the odyssey; romeo from romeo and juliet; tom or daisy buchanan from the great gatsby; arthur dimmesdale from the scarlet letter; the narrator or marla singer from fight club; cyrano or christian from cyrano de bergerac; sheherazhad from arabian nights; huck finn from the adventures of huckleberry finn; pip from great expectations, or a liar of your choice from a book or play you have read/seen)

Read sentence 13 from the draft. some plants retain a great deal of their foliage through much of the spring and summer, but the leaves do not retain their green color for long. which detail would be best to add after sentence 13 to develop the topic? a. since the green color of the leaves that are bright and abundant during the warmer months will disappear by the time it is fall, it is important that the leaves are trimmed and kept freshly cut so that they will last for as long as possible. b. while the temperature outside may dictate when the fall colors of leaves appear, it is only one of many environmental factors that play a part in the changing of colors from green leaves to fall-colored leaves during the cooler months. c. if people want to enjoy the green color of leaves longer, trees should be planted where the environment is warmer and the days longer because chlorophyll in the leaves can only be manufactured and replaced with sunlight and warmth. d. the green chlorophyll normally masks the fall-colored pigments during the warmer months, but as sunlight becomes less abundant and trees become frozen, the fall colors of leaves become more visible as chlorophyll disappears.

The institute of international research is holding its annual convention. this year more than 500 scholars have been invited to hear research reports on many timely topics. approximately 250 big name scientists will be winging their way to washington, d. c. how can the underlined sentence be revised so that it fits the tone of the passage? a) approximately 250 people will be in washington, d. c. b) approximately 250 bigwigs will be flying to washington, d. c. c) approximately 250 science people will be going to washington, d. c. d) approximately 250 well-known scientists will be arriving in washington, d. c.