Children around the world learn their parents' language at the ...

[Tirant22]

Children around the world learn their parents' language at the same average pace. These linguistic universals suggest to nativists that
 
  a. language learning is based on the infantile diet.
  b. similar language instruction is given in all cultures.
  c. the brain is biologically programmed to learn language.
  d. empiricism best explains the learning of language.

Question 2

Which statement about confounding variables in experiments is FALSE?
 
  a. Every experiment has at least one confounding variable.
  b. Confounding variables should be avoided or minimized.
  c. Random assignment controls confounding variables.
  d. Confounding variables lead to incorrect conclusions.

[Bison]

Answer to Question 1

C

Answer to Question 2

A