They will soon begin to turn blue or purple and eventually pass.
Answer:
source confusion
Explanation:
Source confusion, which can also be referred to as unconscious transference, is a type of memory distortion that occurs when a person is unable or recall where certain information comes from. The case of Sandra is an example of source confusion, as she fails to recall or remember that the event of her friend getting married was from her dream and did not occur in reality. If she had remembered the source of the information is from her dream, she won’t have asked her friend, how the wedding was.
The high pitched whistle is better for the audience because it is nice and loud and that sound attracts people to come watch the show , also the audience can hear the commands that the trainer is giving the dolphin like maybe " flip over "
Hope I helped :D