First, the high temperature in Antarctica means that global warming is serious, and all kinds of abnormal climate will continue to be serious.
The Antarctic heats up to 20? It also means that the local ice and snow melting problem is more serious! Why did the South Pole suddenly appear 20? High temperature? The main reason is that the fires that have lasted for several months in Australia have made the greenhouse effect more serious, and the earth will naturally remain hot. After the Antarctic high temperature, it will actually release more methane into the atmosphere, which will aggravate the greenhouse effect! Apart from floods in low-lying areas, the most distressing thing is that the abnormal weather in various places will be more serious, such as the decrease of vegetation, the increase of arid area and the drying up of artificial lakes.
Second, frozen soil slowly surfaced, and bacteria and viruses hundreds of thousands of years ago will really enter our lives.
Apart from all kinds of abnormal climate, what worries us most is the melting of frozen soil! Anyone who knows about frozen soil knows that there are many bacteria or viruses in frozen soil that we have never encountered before. With the melting of frozen soil, these viruses and bacteria will appear in our lives! Their impact is incalculable to human beings, and may really lead to human extinction. So when COVID-19 appeared, some people thought that virus was the cause of permafrost melting. It can only be said that Antarctic warming is a great challenge for human beings.
The increase of abnormal climate and the appearance of century virus are all challenges that human beings may encounter.