Soil Erosion - Marvel Education

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Practice Reading: Fill in the Blanks (Dropdown) ID: #45762 Soil Erosion

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* Select the correct answer into all dropdown fields. You need to answer all questions before clicking verify button.

Soil is the earth's fragile skin that anchors all life on Earth. It comprises countless species that create a and complex ecosystem and is among the most precious resources to humans- Increased demand for agriculture commodities generates incentives to convert forests and grasslands to farm fields and pastures. The to agriculture from natural vegetation Often cannot hold onto the soil and many Of these plants, such as coffee, cotton, palm Oil, soybean and wheat, can actually increase soil erosion beyond the soil's ability to maintain itself- The effects Of soil erosion go beyond the loss of land. It has led to increased pollution and sedimentation in streams and rivers, clogging these waterways and causing declines in fish and other . And degraded lands are also Often less able to hold onto water, which can worsen flooding. Sustainable land use can help to reduce the impacts Of agriculture and livestock, preventing soil degradation and erosion and the loss Of valuable land to desertification.

Result:

A.I. Explanation:

Correct answer: dynamic
Explanation: The word 'dynamic' fits grammatically as it describes the ecosystem as being characterized by constant change and activity, which aligns with the context of soil supporting various life forms. It also matches the tone of the passage, emphasizing the complexity of the ecosystem.
Meaning: 'Dynamic' refers to something that is characterized by constant change, activity, or progress, indicating that the ecosystem is lively and ever-evolving.
Wrong options:
epidemic: Epidemic refers to a widespread occurrence of an infectious disease, which does not relate to the context of ecosystems.
sympathetic: Sympathetic means showing compassion or understanding, which is not relevant to describing an ecosystem's characteristics.
aerodynamic: Aerodynamic pertains to the properties of moving air and how it interacts with solid objects, which is unrelated to the context of soil and ecosystems.
Correct answer: transition
Explanation: The term 'transition' is appropriate as it refers to the process of changing from one state to another, specifically from natural vegetation to agriculture, fitting the context of the sentence. It also maintains grammatical consistency with the surrounding text.
Meaning: 'Transition' means the process or period of changing from one state or condition to another, in this case, from natural vegetation to agricultural land.
Wrong options:
identification: Identification refers to the action of identifying something, which does not fit the context of a change in land use.
interpretation: Interpretation means explaining the meaning of something, which is not relevant to the process of changing land use.
position: Position refers to a place or location, which does not convey the idea of change inherent in the context.
Correct answer: fertile
Explanation: The word 'fertile' is the correct choice as it describes land that is capable of producing abundant vegetation or crops, which is directly relevant to the context of soil erosion and its consequences. It fits grammatically and contextually within the sentence.
Meaning: 'Fertile' means land that is rich in nutrients and able to support plant growth, essential for agriculture and ecosystems.
Wrong options:
hostile: Hostile means unfriendly or antagonistic, which does not relate to the quality of land in the context of agriculture.
textile: Textile refers to a type of fabric or cloth, which is unrelated to the concept of land quality.
ductile: Ductile refers to a material's ability to be stretched without breaking, which is not applicable to the context of soil or land.
Correct answer: species
Explanation: The term 'species' is the most fitting option as it refers to distinct groups of living organisms, which aligns with the context of the passage discussing the effects of soil erosion on biodiversity. It maintains grammatical and contextual coherence.
Meaning: 'Species' refers to a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding, crucial for ecological balance.
Wrong options:
stuff: Stuff is a vague term that does not specify any particular category of living organisms, making it too informal and imprecise for this context.
resources: Resources generally refer to materials or assets, which does not specifically address the living organisms affected by soil erosion.
food: Food refers to substances consumed for nutritional support, which does not accurately capture the biological diversity being discussed.

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