rich sediment deposits called silt from upriver in Africa – this is the correct answer. Silt, fine sand or clay, usually exists on the bottom of the water body. This sediment is more fertile than the other kinds of soil and helps crops grow faster. Annual Nile river floods make slit distribute around its delta, making the soil to be more fertile and better to farm crops.
Answer:
rich sediment deposits called silt from upriver in Africa
Step-by-step explanation:
heavy tropical storms in Ethiopia – this is not correct. The only Blue Nile goes through Ethiopia, and storms in this country do not affect the fertility of the rest of the Nile delta.
rich sediment deposits called silt from upriver in Africa – this is the correct answer. Silt, fine sand or clay, usually exists on the bottom of the water body. This sediment is more fertile than the other kinds of soil and helps crops grow faster. Annual Nile river floods make slit distribute around its delta, making the soil to be more fertile and better to farm crops.
abundant rainfall near the Mediterranean Sea – this is not the right answer. The amount of rainfall near the Mediterranean Sea does not have much to do with the fertility of the Nile river.
poor irrigation system – this is not the right answer. The poor irrigation can only farm the fertility of the fields.