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Correct Answer: B) Humus, sand, silt, clay, and rock.
Correct Answer: C) Soil Energy.
Correct Answer: A) Tertiary Consumers.
Correct Answer: D) 4th.
Correct Answer: B) Roots help hold soil in place.
Correct Answer: C) Tides are caused by the gravitational pull of the moon.
Correct Answer: A) It provides support and nutrients for plant growth.