4.Вставьте слова в пропуски:
floods, radiation, sea level, climate, deserts, ice caps, oceans, gases
Scientists have shown that the temperature on Earth is increasing by 0.1° every ten years. That’s one degree every century. The (1)…… that arc produced by factories and cars are allowing more (2)……..from the sun to reach Earth. In the future this will have very serious consequences for humanity.
As the Earth gets hotter, the Arcric and Antarctic (3)………….will slowly melt and the level of the (4)……..will rise. A recent report says that the (5)…………. will rise by 70 metres over the next hundred years, causing (6)……..in many low-lying parts of the world.
There will be (7)………changes, too. Some areas will become wetter while others will become much drier. Some areas which today are green and fertile will eventually turn into (8)……..Tropical diseases like malaria will become common in areas where today they are unknown.
2. The increased radiation from the sun leads to a rise in the Earth's temperature. This phenomenon is known as global warming. It is caused by the accumulation of greenhouse gases in the atmosphere, which trap heat and prevent it from escaping into space. This increase in temperature has serious consequences for humanity and the environment.
3. One of the consequences of global warming is the melting of the Arctic and Antarctic ice caps. These ice caps contain a significant amount of the Earth's freshwater. As they melt, the water flows into the oceans, causing the sea level to rise. The rise in sea level is a threat to coastal areas, as it can lead to flooding and the displacement of populations.
4. The rising sea level will have significant impacts on low-lying parts of the world. These areas are already prone to flooding, and the increased sea level will exacerbate this problem. Floods can cause damage to infrastructure, destroy homes, and even lead to loss of life. Furthermore, the displacement of populations due to flooding can create social and economic challenges.
5. In addition to the rise in sea level, global warming also has an impact on the climate. Climate refers to the long-term weather patterns in a particular region. As the Earth gets hotter, the climate will change in various ways. Some areas may become wetter, experiencing increased rainfall and humidity. Others may become drier, with less rainfall and more droughts. These climate changes can have significant implications for ecosystems, agriculture, and human settlements.
6. The changing climate and rising sea level can lead to the expansion of deserts. Deserts are arid areas with little vegetation and limited water sources. As the climate becomes drier, existing deserts may expand, and new desert areas may form. This can have negative consequences for biodiversity, as many plant and animal species are adapted to specific habitats.
7. Another consequence of global warming is the spread of tropical diseases. As temperatures rise, disease-carrying organisms, such as mosquitoes, can expand their range to regions where they were previously absent. This can lead to the spread of diseases like malaria in areas where they are currently uncommon. The impact of these diseases on human health and well-being can be significant.
In conclusion, the increase in temperature on Earth, caused by the accumulation of greenhouse gases, has numerous consequences for humanity and the environment. These include the melting of ice caps, the rise in sea level, changes in climate patterns, the expansion of deserts, and the spread of tropical diseases. It is crucial for individuals, communities, and governments to take action to mitigate the effects of global warming and work towards a more sustainable future.