Answer:
They built schools where people learn.
They built hospitals where people get treated.
They spread Islam.
They brought new crop that people eat nowadays.
Explanation:
He is simple subject while doggie treats is the simple predicate
The author starts the text by giving the glimpse of the skepticism which Amazon.com had faced. The author develops the essay further into the challenges and struggles the company had to face throughout the years. The author then explains how much growth Amazon had by 1999.