A synthesis essay is an advanced type of writing which requires the synthesis of different sources to make an argument. To write a synthesis essay, you need to first identify the sources that you will use to support your argument. Then, you need to analyze and evaluate these sources to determine how they support your argument. Once you have identified the sources, you need to organize your essay. You should begin by introducing your argument and then provide evidence from the sources to support it. Finally, you should conclude your essay by summarizing your argument and providing a conclusion. The following steps can help you write a successful synthesis essay:

1. Understand the prompt: Before you begin writing, make sure you understand the prompt. Read it carefully and take notes on key points.

2. Choose sources: Carefully select sources that will support your argument. Make sure they are reliable and relevant to your topic.

3. Analyze sources: Once you have chosen your sources, analyze them to determine how they support your argument.

4. Organize your essay: Begin by introducing your argument and then provide evidence from the sources to support it.

5. Write your essay: Write your essay in an organized and logical manner. Make sure to include an introduction, body paragraphs, and a conclusion.

6. Proofread and edit: Once you have finished writing your essay, proofread and edit it for any errors.

By following these steps, you can write a successful synthesis essay. Good luck!