C)both A and B were developed.
They might have mountains, rivers or even deserts
Answer: Invasion of the Soviet Union
Explanation:
All of these factors are forces that threaten the current democratic government of Afghanistan except the <u>invasion of the Soviet Union</u>.
I think that it is .....cause
Major factors that affect the amount of erosion are soil cloddiness, surface roughness, wind speed, soil moisture, field size, and vegetative cover. A discussion of each follows. The cloddiness of a given soil largely indicates whether the wind will erode it.