According to statistics, the first 10 years of the 21st century marked a large increase in temperature with the Earth's record heat. The average global temperature on land and at sea has increased by about 0.74 degrees Celsius over the past century. According to scientists from Oregon State University and Harvard University (USA), after studying, scientists concluded that the Earth's temperature increased the highest in the past 11,000 years and could increase by 5 degrees. more in the next 100 years. As for the temperature of sea water: The hotter the Earth is, the higher the temperature of sea water will increase, leading to natural disasters such as hurricanes Earth Let’s Trip shirt, hurricanes, etc. In general, the planet will suffer from extreme weather conditions, characterized by floods. floods and droughts, heat waves and cold spells, and severe storms such as hurricanes and tornadoes.