Answer:
People brave enough to explore new territory face great risks. An event as tragic as this makes one call into question whether to continue on with these explorations. The nation cannot let grief hold itself back from carrying on with people's regular routines.
Explanation:
Current is the adjective, it describes books in the sentence.
Rock and minerals are both considered to be natural substances and this is what they have in common.
Answer: The train is headed to the North Pole
Explanation:
