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Question
select all the correct answers.
the map shows the nile delta, the region where the nile river flows into the mediterranean sea. despite being located in a hot and dry desert, the delta contains rich and fertile agricultural land. select two probable causes for the deltas high fertility.
the nile river deposits fertile soil in the delta.
the mediterranean sea deposits salt into the delta.
the flowing nile river continuously erodes the delta.
the soil in the nile delta contains only organic matter.
the nile river supplies water and nutrients to the delta.
Analizar las causas de la fertilidad del delta
El delta del río Nilo es sumamente fértil debido a la acumulación histórica de sedimentos ricos en nutrientes transportados por el río desde sus fuentes río arriba y depositados al llegar a la desembocadura. Además, el flujo constante de agua dulce proporciona el riego necesario en una región árida.
Evaluar las opciones presentadas
- Opción 1: "The Nile River deposits fertile soil in the delta." (Verdadera, la deposición de sedimentos crea suelo fértil).
- Opción 2: "The Mediterranean Sea deposits salt into the delta." (Falsa, la salinidad marina perjudica la agricultura).
- Opción 3: "The flowing Nile River continuously erodes the delta." (Falsa, la erosión reduce el suelo en lugar de enriquecerlo).
- Opción 4: "The soil in the Nile delta contains only organic matter." (Falsa, contiene minerales y sedimentos inorgánicos esenciales).
- Opción 5: "The Nile River supplies water and nutrients to the delta." (Verdadera, el agua y los nutrientes disueltos sostienen la agricultura).
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- The Nile River deposits fertile soil in the delta. (Correct answer)
- The Mediterranean Sea deposits salt into the delta.
- The flowing Nile River continuously erodes the delta.
- The soil in the Nile delta contains only organic matter.
- The Nile River supplies water and nutrients to the delta. (Correct answer)