A. Red soil
A.
B. Desert soil
B.
C. Black soil
C.
D. Brown soil
D.
Correct Answer: D
সঠিক উত্তর: D
Explanation
ব্যাখ্যা
The brown soil is not tropical. The majority of brown soil is found between 35 and 55 degrees north of the equator. The greatest regions are located along the east coast of America, across western and central Europe, throughout much of trans-Uralic Russia, and in eastern Asia.