Languages differ: A. only in terms of the inventory of sounds ...

[WWatsford]

Languages differ:
 
  A. only in terms of the inventory of sounds they use.
  B. both in the inventory of sounds that they use and in tersm of which sounds convey changes in meaning
  C. languages do not differ in their sounds.
  D. only in terms of which sounds to convey changes in meaning.

Question 2

Compared to children raised in high Socioeconomic households, children from low Socioeconomic backgrounds:
 
  A. hear substantially less language input and have substantially smaller vocabularies at age 3 years.
  B. hear substantially less language input but have equivalent sized vocabularies at age 3 years.
  C. hear approximately the same amount of language input but have substantially smaller vocabularies at age 3 years.
  D. hear approximately the same amount of language input and have equivalent sized vocabularies at age 3 years.

[fraziera112]

Answer to Question 1

B

Answer to Question 2

A