What did researchers find puzzling about the first-night effect
A) To what extent it can trouble people
B) What role it has played in evolutionC) What circumstances may trigger it
D) In what way it can be beneficial
What do we learn about Dr
Yuka Sasaki doing her research
A) She found birds and dolphins remain alert while asleep
B) She found birds and dolphins sleep in much the same way
C) She got some idea from previous studies on birds and dolphins
D) She conducted studies on birds’and dolphins’ sleeping patterns
What did Dr
Sasaki do when re-running her experiment
A) She monitored the brain activity of participants sleeping in a new environment
B) She recruited 35 participants from her Department of Psychological Sciences
C) She studied the differences between the tw