A good topic sentence for global warming depends on what the article or paper is about. Determine what you plan to discuss in your paper and a topic sentence will come easily.
No, chlorine has no effect on Global Warming.
They don't help with global warming naturally but the large buildup of greenhouse gases does assist with global warming.
Global warming skeptics do not believe the geoscientists, engineers and meteorologists round the world. The skeptic individuals believe that nature is the primary cause of global warming and/or that future global warming will not be a very serious problem.
yes global warming covers the whole globe hence the term GLOBAL
Global Warming is taking place right now.
An opening sentence for what! Any opening sentence depends entirely on what the rest of the writing is about. It is no good having a sentence like this. The elephant's gestation period is 22 months, the longest of any land animal. if you are writing about global warming.
Global warming is a serious threat to the future of life on our planet.
Global warming is the main cause for our drastic changes in temperature.
The sun
Global warming can be prevented if we all take part into preventing, clean up the problem areas, and educate the youngs.
Mutatis mutandis about global warming.
global warming is ruining the world and its environment
The presidents campaign promised to end global warming.
global warming!!!!!!
Global warming will put an end to civilization as we know it.
This new virus is so powerful that it could cause a global epidemic.Some scientists find the theory of global warming to be credible, but others do not.
If global warming doesn't stop we will endanger the lives of many animals.