| Front | How do Groynes protect beaches? |
| Back | They prevent longshore drift, so the beach can build up.v |
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| Front | Why is Nigeria the most economically powerful country in Africa? |
| Back | Based on oil exports. |
| Tags | case-study Nigeria |
| Front | What are pull factors? |
| Back | More jobs Better education and health care Increased quality of life Following family members |
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