Global warming is a controversial and prevalent topic that is often used with climate change when writing academic papers. As a student assigned by professors to write a good essay on climate change and global warming, you may think that this task is a bit overwhelming because of a lot of information that should be researched. There are many unsolved issues involved in this topic, and this is what makes it complex so that your case study research can be focused on many aspects. Do your best to discuss a particular issue and answer important questions to get higher grades. For example, you can pay attention to basic causes, such as pollution and tech progress, or negative effects, including trigger natural disasters. The good news is that you can find expert and skilled freelance academic writers who will help you. Feel free to discuss the main causes of global warming.