What is Waller's profession?
A.Swimming instructor
B.Diver
C.Teacher
D.Scientist
How long did she study coral on a video screen?
A.10 years
B.1 year
C.2 years
D.100 years
How deep can the corals live?
A.10 mts deep
B.100 mts deep
C.1.000 mts deep
D.10.000 deep
What did she find in Alaska?
A.Cold water
B.A lot of water
C.Corals 20 mts deep
D.Very deep corals
What did she need to do to study de corals?
A.Learn to dive
B.Read books in English
C.See videos
D.Use warm clothes
How's the water in Alaska
A.Dangerous
B.Very cold
C.Warm
D.hot
What happens after 5 minutes of being in the water in Alaska?
A.You can see the corals
B.Your hands and head adapt to the cold
C.You can't feel your head and hands
D.You learn to dive
What's a bad experience she had once?
A.She was frozen
B.she saw a dangerous animal
C.She got lost in the water
D.She did not have an air tank
What's something essential for diving?
A.Suit
B.Air tank
C.Water
D.Clothes
Is this a good experience for Waller?
A.Absolutely yes.
B.So so
C.sometimes
D.Definitely no