It's D, all things necessary for life on the earth are found in the sphere.
Answer:
Pacific islands are extremely vulnerable to climate change. The most substantial impacts of climate change include losses of coastal infrastructure and land, more intense cyclones and droughts, failure of subsistence crops and coastal fisheries, losses of coral reefs and mangroves, and the spread of certain diseases.
The conservation, restoration and sustainable management of forests, river basins, coral reefs, mangroves, and wetlands are increasingly seen as a cost-effective alternative Pacific nations see as a technological solutions to climate change.
