Since the desert air was so dry the bread turned stale in this sentence which word served as a clue that there is cause and effect? a quickly b. Since. C. so d. stale

Answer: B) Since

Explanation:

Whenever the word 'Since' Is used in a sentence, it is used to refer to a cause and effect statemet. Sort of like when someone uses the word because, the first thing that comes to mind is cause and effect. Ex; "ohh, the window broke because a ball was thrown into it."

Since served as a clue that there is a cause and effect. Since indicates that one thing (the desert air) caused another thing to happen (the bread turning stale).