给出一个英文段落和输入一个单词，请在段落中找到并标记出所有出现的单词。


Paragraph: Many people believe that the benefits of solar energy far outweigh the costs. It is a clean, renewable source of energy that can be used for a variety of purposes.
Word: energy
The word "energy" appears twice in the paragraph. I have italicized and underlined both instances for easy identification:

Many people believe that the benefits of solar **energy** far outweigh the costs. It is a clean, renewable source of **energy** that can be used for a variety of purposes.