Crowdmapping Ielts: Reading Answers Updated

| Question No. | Updated Answer (Paragraph Letter) | | :--- | :--- | | 19 | | | 20 | D | | 21 | E | | 22 | C | | 23 | F |

In the wake of the 2010 Haiti earthquake, the concept of crowdmapping moved from theory to reality. When aid workers arrived, they found maps of Port-au-Prince were woefully incomplete. In response, a global network of volunteers—students, geographers, citizens—began tracing satellite imagery. In just weeks, they mapped over a million roads, creating a navigable skeleton for rescue teams. crowdmapping ielts reading answers updated