Which sentence contains the correct use of commas? John Sutter left Sutter's Mill and Califomia in 1851, and he was bankrupt bitter and regretful.
John Sutter lost everything in the gold rush, including his buildings, property, and livestock.
During the gold rush, more than 80,000 people lived in shacks, in crowded tents and on trampled ground.
Once thriving and bustling the boom towns of the gold rush became deserted ghost towns overnight.​

However, the idea of real-life people living in what would become the united states for thousands of years before columbus ever left spain never dawned on me. what would be the best way to revise this sentence for greater clarity? a) however, the fact that columbus left spain thousands of years after people settled what would become the united states never dawned on me. b) it never dawned on me, however, the idea of real-life people living in what would become the united states for thousands of years before columbus ever left spain. c) however, the fact that people were already living in what would become the united states for thousands of years before columbus ever left spain never dawned on me. d) however, the idea never dawned on me that long before columbus ever left spain, real-life people lived for thousands of years in what would become the united states.

The bus driver who, only works weekdays, always waits for me when i'm running latecorrect the comma sandwich

Select the correct answer. which groups fought in the trojan war? a. mycenaeans and minoans b. greeks and trojans c. minoans and greeks d. minoans, mycenaeans, and trojans