We never imagined we'd be talking about Elon Musk and Assassin's Creed Shadows in the same paragraph, but here we are.

When they began to use it as a telescope they found there was a background "noise" (like static in a radio). This annoyance was a uniform signal in the microwave range, seeming to come from all ...

Writing a strong topic sentence that establishes the subject of the paragraph Using "echo words" -- i.e., consistent terms for the concepts throughout Applying transitions to link sentences logically ...