The sector model modified the concentric zone model by a. ...

[captainjonesify]

The sector model modified the concentric zone model by
 
  a. excluding wholesale and light manufacturing.
  b. placing sectors, like pie slices, that cut through the concentric zones.
  c. excluding lower-class residential areas.
  d. including upper-class residential areas.

Question 2

The number of women working for wages
 
  a. decreases with their level of education.
  b. increases with their level of education.
  c. is moderately decreasing today.
  d. has plummeted in recent years.

[bookworm410]

Answer to Question 1

b. placing sectors, like pie slices, that cut through the concentric zones.

Answer to Question 2

b. increases with their level of education.