Why is it important for sound vibrations to be amplified as they ...

[KWilfred]

Why is it important for sound vibrations to be amplified as they pass through the ear?
 
  a. The inner membrane gets less sensitive with age.
  b. More force is needed to create waves in fluid.
 c. Much of the vibration is lost in the eardrum.
 d. Too much is lost through friction.

Question 2

Which of the following is more likely to be present in people with dyslexia?
 
  a. weak eye muscles
 b. larger than normal corpus callosum
  c. stuttering
 d. bilateral symmetry in the cortex

[karlss]

Answer to Question 1

b

Answer to Question 2

d

[KWilfred]

TYSM

[jackie]

Gracias!