The disruption of sediment by feeding and burrowing organisms is called ________.
A. tilling
B. respiration
C. sediment exchange
D. bioturbation
Answer: D
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What is the best way to deal with the problem of soil salinization?
A. Grow less water-intensive crops. B. Flush well-drained fields with water. C. Install underground drainage systems in fields that don't drain well. D. Use low-till cultivation practices.
Lithogenous sediment is ________.
A. always found at depths over 4500 m B. always associated with deep-sea trenches C. derived from rock D. derived from the chemistry of the water E. derived from plants and animals
The term eccentricity refers to Earth's orbit
Indicate whether the statement is true or false
If a person sees a rainbow in the morning, they are facing west, toward the rain shower, and it is likely that the clouds and showers will move away from them
a. True b. False