8. 136 historic sites in the world are threatened
if the global temperature increase of 1 degree C, more than 40 of the 700 World Heritage will sink in the sea within the next 2,000 years. If the temperature rise of 3 degrees Celsius, that number will increase to 136 heritage. Major cities such as Venice, Istanbul, and St Petersburg will also be affected. 9. Wheat and maize yields start to decline While warming temperatures could initially help develop a certain number of plants, but the overall picture is still negative. Global crop yields is slowing down is the result of the events related to climate change, such as reduced rainfall and higher temperatures. In some areas, wheat and corn have been the most influential nail. Grain and food prices rising rapidly after the extreme weather events. The new report predicts, corn and wheat production worldwide continue to decline, which can lead to food shortages and political instability. 10. Some small islands may be destroyed according to the IPCC report, the low-lying islands in the tropics is very easy to be affected by sea level rise. Sea level rise leading to floods, stronger tides, erosion also increase, seriously affecting agriculture, fisheries and tourism.
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