Add hyphens to compound adjectives where necessary. If no hyphens are needed, submit the text without making any changes.-While on their expedition across the western United States, Meriwether Lewis, William Clark, and other members of the Corps of Discovery diligently recorded their day to day activities in journals.Submit

Add hyphens to compound adjectives where necessary. If no hyphens are needed, submit the text without making any changes.-After reading an article about code talkers, Navajos who encrypted military messages during World War II, Richard asked a librarian to help him find in depth information about their role in the war.Submit

Add hyphens to compound adjectives where necessary. If no hyphens are needed, submit the text without making any changes.-When they emerged from spelunking in a nearly pitch black cave, Florence and Carmen had to shield their eyes from the afternoon sun.Submit

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