A farmer with 1,000 acres desires to reduce soil erosion on her land. Her acreage is open fields on a steep mountain slope. What is her best option to reduce erosion?
A. terracing
B. alley cropping
C. strip cropping
D. contour farming
E. leveling the mountain
Answer: A
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The ____ price that we pay for something does not usually include the ____ costs of harm to the environment and human health associated with its production.
A. tradable; flat B. market; external C. indirect; direct D. external; market E. green; excessive
Intrusive igneous rocks consist of slowly cooled magma
Indicate whether the statement is true or false
Which of the following problems or conditions is rarely associated with glacial deposit?
a. varved clay b. outwash c. ablation till d. lodgement till
Judge the following sentence according to the criteria given below: The main cause of rogue waves is theorized to be an extraordinary case of destructive wave interference BECAUSE rogue waves are the suspected cause of many of the approximately 1,000
sinkings that occur each year. A) The assertion and the reason are both correct, and the reason is valid. B) The assertion and the reason are both correct, but the reason is invalid. C) The assertion is correct, but the reason is incorrect. D) The assertion is incorrect, but the reason is correct. E) Both the assertion and the reason are incorrect.