How do transitional words/phrases create cohesion

Which of the following is a complex sentence? a. after henry submitted his essay, he realized that he hadn't proofread the last page. b. identity theft is a growing problem, especially among seniors. c. we didn't have enough potatoes for dinner, so we served rice instead. d. jim tried to watch a video on a device connected to a crowded wireless network; as a result, the video stuttered and froze.

When a mother loses her child, she's — highly agitated from strong emotion. a scene is if there's lots of action with little order.

"if we never experience the chill of a dark winter, it is very unlikely that we will ever cherish the warmth of a bright summer’s day. nothing stimulates our appetite for the simple joys of life more than the starvation caused by sadness or desperation. in order to complete our amazing life journey successfully, it is vital that we turn each and every dark tear into a pearl of wisdom, and find the blessing in every curse." anthon st. maarten, divine living: the essential guide to your true destiny. what does this quote mean to you? this isn't for anything in particular, i just wanted to know. : )