The effect of humus in the soil is make the soil
...The effect of humus in the soil is make the soil
retain more air
retain more moisture
sparkle
very soft
hard
Correct answer is B
No explanation has been provided for this answer.
The rotation of the earth on its axis? ...
The massive removal of trees and forest cover without replacement is referred to as? ...
The action of wind in a desert include the following except a ...
In which of the following types of vegetation would cork oak and Aleppo pine be found? ...
Which of the following landforms is NOT due tot he process of glacial erosion? ...
The most important cash crops in the irrigated Nile Basin is ...