During adolescence, girls gain almost twice as much ____ as boys ...

[sarasara]

During adolescence, girls gain almost twice as much ____ as boys do, whereas boys gain twice as much ____ as girls do.
 
  a. fatty tissue; muscle tissue c. height; weight
  b. muscle tissue; fatty tissue d. weight; height

Question 2

Which of the following represents a primary circular reaction?
 
  a. Kala accidentally touches her nose with her thumb and then repeats it.
  b. Jose turns toward the sound of the phone ringing.
  c. Lorenzo kicks his mobile over and over because it makes it move.
  d. Megan pulls her blanket so it will bring her teddy bear close enough to grab it.

[tofugiraffe]

Answer to Question 1

A

Answer to Question 2

A