What sentence type includes both a subordinate clause and an independent clause?

Read these sentences. when the fever seemed to be near an end, the city of philadelphia became active once again. shops opening and people coming out of their homes, ships began to sail on the river. which transition phrase best connects the ideas? by the same token on the contrary in addition to in this case

What is the meaning of the word checking as it is used in this sentence from the second paragraph of the passage?

How do we change our profile picture?