According to Corballis (1989): A) the evolution of hemisphere ...

[stevenposner]

According to Corballis (1989):
 
  A) the evolution of hemisphere specialization may be associated with the ability to create new associations
  B) humans evolved left-hemisphere mechanisms for language
  C) humans evolved right-handedness in the use of tools
  D) language use began 2 to 3 millions years ago
  E) all of the above

Question 2

Two general classes of neurotransmitters have been identified. They are:
 
  A) emotional and non-.emotional types
  B) organic and inorganic types
  C) inhibitory and excitatory types
  D) active and inert types
  E) Alpha and Beta types

[strudel15]

Answer to Question 1

E

Answer to Question 2

C

[stevenposner]

Thanks for the timely response, appreciate it

[CAPTAINAMERICA]

Excellent