What type of sentence is "Congratulations on your achievement!"

What should arthur morgan done to micah in the seconed to last cahpter

How can rereading a passage to clarify the meaning of a later one?

The one certain thing about the message you sent to the receiver is that the receiver will: a)process the information sequentially, not simultaneously. b)interpret it based on their framework of experience. c)not be able to interpret all the relevant information. d)revise his/her premises according to the information sent.