Factors affecting soil characteristics Crossword

A factor affecting soil formation
The most important factor
The type of climate where soils develop fastest
The word that describes the direction land faces
The type of soil associated with poor relief
Soils that form from a ________bedrock are rich in calcium
Parent material can influence the ____ of the soil
Earthworms, beetles and larvae_______ through soil
The word used to describe the amount of oxygen in soil
What controls that rate at which organic material is broken down?
Pine needles are associated with acidic ______ soils
The proportion of sand, silt and clay determine a soil's_______
Brown earth soils have which type of texture?
The term used to describe the clustering of soil particles
Red tropical soils have which structure?
The name given to the space water passes through in soils
Ff water can't pass through a soil it becomes _____
The name to the dark jelly-like substance that binds soil together