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Author Question: Sound waves with a single frequency are known as a. pure tones, which are rare in nature. b. pure ... (Read 52 times)

Jramos095

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on: Jun 21, 2018
Sound waves with a single frequency are known as
 
  a. pure tones, which are rare in nature.
 b. pure tones, which are common in nature.
 c. complex tones, which are rare in nature.
 d. noise, which is common in nature.

Question 2

Neurons in the lateral hypothalamus involved with the initiation of complex feeding behaviors may secrete
 
  a. TSH and ACTH.
 b. MCH and orexins (hypocretins).
  c. MCH and ACTH.
 d. TSH and orexins (hypocretins).


ergserg

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Reply #1 on: Jun 21, 2018
Answer to Question 1

a

Answer to Question 2

b


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