Read the passage.

Collecting rocks is a fascinating hobby. The specimens are fun to look at and to touch, but what’s most appealing is the story that each rock has to tell.

Which part of a nonfiction book best describes where this passage belongs?

references
introduction
classification
acknowledgements

The last two lines in a shakespearean sonnet are always without rhyme a rhymed couplet a metaphor humorous

Based on your knowledge of word parts what does the word intervene mean

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.