Using Commas with 'And': A Grammar Lesson

Understanding Comma Usage in English

The Importance of the Oxford Comma in Writing

1. He said that before the industrial era, nobody slept 8 hours in one block. People slept in two parts: they went to bed after sunset, woke up around midnight, stayed awake for 1–2 hours, then went back to sleep. This “split sleep” was normal for thousands of years. But when factories appeared in the 19th century, society forced everyone into one long sleep window — and the body never fully adapted. He said the modern schedule confuses the brain: it doesn’t understand when it should rest and wh

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How to Add Commas to Numbers in Excel

Excel Tutorial: How to Convert Columns or Rows to Comma Separated Lists #howto #tutorial

Automatically add commas in Excel - Excel Tips and Tricks