Regarding Echolocation, Which of the Following Statements Is/are TRUE

question 23

Multiple Choice

Regarding echolocation, which of the following statements is/are TRUE?

• A)Bats use echolocation, that is, the echoes of their own voices to judge distances.
• B)Researchers have known about human echolocation for fifty years and have even proposed training for blind people to echolate.
• C)Echolocation is also known as biosonar.
• D)All of these statements are true.

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