Which statement about soil color is true?

Soils vary in color based on their mineral content.

Soils do not vary in color based on their mineral content.

Soils consisting of only a few minerals are always darker.

Soils consisting of many different minerals are always darker.

Question

Which statement about soil color is true?

 Soils vary in color based on their mineral content.

 Soils do not vary in color based on their mineral content.

 Soils consisting of only a few minerals are always darker.

 Soils consisting of many different minerals are always darker.

anonymous · Answer

first is definitely true. .. 
for example soil containing iron ore is reddish. . . soil containing sulpher is red. . .

shane_b · Answer

The first one is the only correct one

anonymous · Answer

thx