WONDER #755: Where Is the Next Frontier?

Question 1 of 3

Scientists have found evidence that hundreds of _____________ lie below the thick ice of Antarctica.

1. mountains
2. continents
3. lakes
4. trees

Question 2 of 3

The deepest part of the ocean is called the _________________________.

1. Mount Everest
2. Mariana Trench
3. Bermuda Triangle
4. Great Barrier Reef

Question 3 of 3

What was the main idea of this Wonder?

1. People will definitely go to Mars one day.
2. Although much of our planet has been discovered, there are still many places people have yet to explore.
3. Unknown forms of life could exist below Antarctica.
4. Everyone should try to explore new places during their lifetime.

Check your answers online at https://www.wonderopolis.org/wonder/Where-Is-the-Next-Frontier.