A complete cycle through all sleep stages takes approximately: a. 30 minutes b. 60 minutes c. ...

Author Question: A complete cycle through all sleep stages takes approximately: a. 30 minutes b. 60 minutes c. ... (Read 160 times)

lb_gilbert

Hero Member
Posts: 588

on: Jun 22, 2018

A complete cycle through all sleep stages takes approximately:

a. 30 minutes
b. 60 minutes
c. 90 minutes
d. 120 minutes

Question 2

Parkinson's disease may be caused by:

a. Environmental toxins
b. Faulty metabolism of fats
c. An unrecognized parasitic infection
d. Demyelination disorders

hanadaa

Sr. Member
Posts: 339

Reply #1 on: Jun 22, 2018

Answer to Question 1

C

Answer to Question 2

A

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