Twentieth-century linguists have focused studies on: a. ...

[viki]

Twentieth-century linguists have focused studies on:
 
  a. formulating laws and understanding the regular principles of language
 b. the collection and preservation of existing languages
 c. the development of theories and the collection of existing languages
 d. the reasoning process behind language construction and the development of theories

Question 2

The North American life stages of toddlerhood, teenager, adult, and senior citizen are also known as:
 
  a. open classes.
  b. class strata.
  c. age grades.
  d. social classes.
  e. common-interest groupings.

[bd5255]

Answer to Question 1

d

Answer to Question 2

c

[viki]

Thanks for the timely response, appreciate it

[yeungji]

YES! Correct, THANKS for helping me on my review