Transition words are words that help connect or link ideas.
Examples
Sentence 1:
My grades in school are very bad. Therefore, my mom does not allow me to play video games any more.
In this sentence therefore is placed in the middle of the sentence, this is a cause and effect transition word and it helps explain the effect of having bad grades.
Sentence 2:
Although my sister was very tired, she helped me with all my cleaning.
In this sentence although is the transition word. It shows contrast or difference, so cleaning the house is a contrast with the fact that the person was tired.
The heart beat on how he's super nervous, I remember reading this story and he begans to become frantic and have second thoughts.
Breitbart is now the in-house publication of the Republican nominee for president in all but name. What it publishes explains a great deal of Trump’s appeal — and is helping to define what "Trumpism" means.
Answer: Caused to be a certain nature
Explanation:
If you replace the word “rendered” with “caused to be” the statement still makes sense. A good rephrasing would be:
The sad cries of the many slaves, horrible yesterday, are made worse by the joyous shouts that they hear.