Answer:
Overall, for SA to maintain and improve food security in a sustainable way, science and technology should be central to planning and ensuring there is sustainable innovation in farming. This can be through hydroponics, conservation agriculture, biological farming, and safer use and disposal of agrochemicals.
Answer:
Continental crust is less dense than oceanic crust therefore the continental crust sits above the oceanic crust, making continents. The more dense oceanic crust is below the continental crust and forms ocean basins.
Explanation:
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Answer: Spain is bordered by Portugal in the west, by France and Andorra in the northeast. It shares borders with Morocco at the Spanish coastal exclaves of Ceuta and Melilla, the two permanently inhabited Spanish autonomous cities in Northern Africa.
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