They can't pass the exam unless they "study" hard.
Primary resource means when it come directly from the person who witness the situation for example in a court Room there’s a typer who types every word that’s being said in the court room
Answer: The first passage of the story is about the history of formation of the Yellowstone National Park, this includes the information why it is significant, which means that author appeals to readers' emotions, describing the park with great interest and passion. The second passage has no mood, just contains some facts and statistics which would have a less appealing factor to the reader.
Explanation:
The answer is B because convalesce means "to recover health and strength after illness" This is the only reasonable answer.