Which sentence shows the correct use of the dash?

in the early 1800s—before cars existed—all children walked to school.

in the early 1800s before cars existed—all children walked to school.

in the early 1800s—before cars existed all children walked to school.

in the early 1800s—before cars—existed all children walked to school.

Why would the author show scout behaving like a lady lady during aunt alexandra's circle, even though she hates doing so? select all that apply. (to kill a mockingbird) to show her acceptance of that role in life to demonstrate empathy for aunt alexandra to reflect on scout's emotional confusion to show scout's growth and maturity

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.

7. read the sentence. i have tried hard to get good photographs of my friends. which word is the adverb? a. good b. hard c. friends d. tried 7 of 10