Answer :
Climate change can have various effects on an area, leading to factors that could cause humans to migrate to different areas permanently. Two effects that are most likely to contribute to human migration are:
1. Sea Level Rise:
- As temperatures rise, ice caps and glaciers melt, causing the sea levels to increase. This rise in sea levels can lead to coastal flooding, threatening communities living in low-lying coastal areas. In response to this threat, people may be forced to move inland to safer regions to avoid the risk of flooding and loss of homes.
2. Desertification of Land:
- Climate change can also result in the desertification of land, turning once fertile areas into arid and unproductive landscapes. This process is often exacerbated by factors like prolonged droughts and deforestation. When land becomes unsuitable for agriculture or habitation due to desertification, communities may have to relocate to areas where resources are more abundant and sustainable for living.
These two effects, sea level rise and desertification of land, are significant consequences of climate change that can directly impact human livelihoods and force populations to seek new places to live in order to ensure their safety and well-being.