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How many years would it take for the Colorado River to weather and erode the Grand Canyon?
destructive
decomposers
The Great Dust Bowl
erosion
topsoil, subsoil, bedrock
thousands of years
all of these
rust
When iron is oxidized during chemical weathering you get:
destructive
decomposers
The Great Dust Bowl
erosion
topsoil, subsoil, bedrock
thousands of years
all of these
rust
Which of the following have a negative (bad) impact on the quailty of soil in our environment?
destructive
decomposers
The Great Dust Bowl
erosion
topsoil, subsoil, bedrock
thousands of years
all of these
rust
From TOP to BOTTOM, what are the horizons of the soil?
destructive
decomposers
The Great Dust Bowl
erosion
topsoil, subsoil, bedrock
thousands of years
all of these
rust
Which historical event happened because good soil conservation methods were not being used?
destructive
decomposers
The Great Dust Bowl
erosion
topsoil, subsoil, bedrock
thousands of years
all of these
rust
The process that carries weathered rock away is known as:
destructive
decomposers
The Great Dust Bowl
erosion
topsoil, subsoil, bedrock
thousands of years
all of these
rust
Oragnisms like earthworms and bacteria that break down the remains of organisms and recycle soil are BEST known as:
destructive
decomposers
The Great Dust Bowl
erosion
topsoil, subsoil, bedrock
thousands of years
all of these
rust
Weathering and Erosion are what type of forces that change the earth's surface?
destructive
decomposers
The Great Dust Bowl
erosion
topsoil, subsoil, bedrock
thousands of years
all of these
rust
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