Final answer:
Miriam should use the function key command F7 to check her document for spelling and grammar errors. This key is commonly used in word processors to initiate spell check and grammar tools which aid in editing and refining the content.
Step-by-step explanation:
To check her document for spelling and grammar errors, Miriam should use the function key command F7. In many word processing applications, such as Microsoft Word, pressing F7 initiates the spell check and grammar review utility. This tool will automatically scan the document and highlight potential spelling mistakes or grammatical issues, which Miriam can then review and correct as necessary to enhance the clarity and professionalism of her essay.
Editing documents involves careful scrutiny at the sentence level to improve phrasing, mechanics, and wording. Reading the document aloud or using text-to-speech capabilities can help to identify sentences that may not flow correctly or contain errors. Paying attention to any underlined suggestions provided by the software and reviewing each sentence can lead to a well-polished submission for her environmental studies project.