In the first hand account which detail did the author include to show that the pony express was important to everyone in sacramento

A(n) __ clause should always be separated from the rest of the sentence by commas

How do i can change this sentence : a modern physician in a small town not only is proficient in general medicine but surgery as well. to parallel structure?

The true confessions of charlotte doyle and "jonah and the whale" have which theme in common?