Chemistry, asked by pramoddahare123priya, 1 year ago

Prepare prepare a brief speech on global warming you have to deliver the speech in your class

Answers

Answered by ISMAILSARWAR
24
I would like to give a speech over the global warming which is a most prominent environmental issue. Day by day, we are feeling great changes in the atmosphere and climate of the earth. The earth atmosphere is getting warm gradually however the process has become fast in last few years. The natural disasters we are facing now a day such as earthquakes, tsunami, cyclone, storm, thunder, etc are the result of global warming. We are feeling a huge change in the season’s length like winter season is getting short and summer season is getting long. Polar icecaps and glaciers are melting to a great extent.

In some regions of the country, there is decrease in the snowfall amounts; spring season seems to occur earlier and flowers bloom before time from few decades. Huge climate change is the indication for us indicating bad effects of the global warming. Birds are migrating from hotter to colder regions, hurricanes in the Atlantic are more frequent having high intensity. Sea levels are rising continuously, glaciers are melting because of stronger heat waves, human health is getting deteriorated, climate is changing, weather patterns are changing, environment temperature is increasing affecting whole climate adversely, and other problems because of the human industrial activities.

Earth’s surface atmosphere is steadily increasing because of the primary causes of global warming such as green house effect of the green house gases. Green house gases collected in the atmosphere like carbon dioxide traps the dangerous UV rays and makes environment hotter. Because of the global warming drought and flood may occur more frequently. Increased earth’s temperature worldwide causes more moisture absorption and thus droughts. Due to the drought fields do not get adequate soil moisture so the farmers face lots of financial hardship. The worldwide people’s demand of fruits, vegetables, and grains do not become fulfil due to drought. Thus, global warming brings food shortages all over the world.

Warmer air in the atmosphere holds lots of moisture than the cool air which results in the flood in many areas. Both droughts and floods adversely affect the crop production. These are natural disasters affecting human, animals and plants lives in many aspects. Coral reefs are considered to be the most important for the water lives as they provide food and shelter to the fish, crabs, sea turtles, and other aquatic animals. So, the global warming is a big threat to the existence of life here on the earth in future. It needs to be solved by the global effort of people on urgent basis to maintain healthy and happy life here.

Thank You

Answered by singhvandana1414
38

Respected teachers and all my dear friend, As we all know to continuous increase the temperature of earth is called global warming .Global warming is basically caused by pollution of air, excessive heat which is trapped by greenhouse gases. Global warming is a threat of life as it causes a lot of health problems. We may have two face dire consequences due to global warming.

That's all my friend. Thank you for attention. Have a good .

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