Broadly generalizing, the three primary soil-forming regimes are: ...

[bclement10]

Broadly generalizing, the three primary soil-forming regimes are:
 a. eluviation, illuviation, and alleviation.
  b. laterization, podzolization, and nitrification.
  c. calcification, podzolization, and laterization.
  d. podzolization, eluviation, and illuviation.

Question 2

How do the grasslands of the North American Great Plains compare to the grasslands of Argentina? is a question about ____.
 a. spatial distribution
 b. spatial interaction
 c. change over time
 d. the characteristics of places
  e. absolute location

[perkiness]

Answer to Question 1

C

Answer to Question 2

d