Yes it is his name.
The name Laura is not in the Bible. Therefore it has no meaning "in the Bible." You can find out the meaning of the name Laura by asking "What does the name Laura mean?" (without quotation marks) and putting the question in the Name Meanings category, here: http://wiki.answers.com/Q/FAQ/3683
In the Bible, Mark is traditionally believed to be John Mark, who served as an assistant to the apostle Peter and later became a companion of Paul during his missionary journeys. There is debate over Mark's specific occupation, but he is often regarded as a scribe or interpreter due to his close association with Peter and involvement in recording Peter's teachings in the Gospel of Mark.
The bible doesn't say, but his full name is Simon Peter.
If 80 is 70% then full marks is 111.11... (repeating). A somewhat unlikely value.
Question marks (?) and full stops (.) are punctuation marks used in writing to indicate the end of a sentence (full stop) or to signal a direct question (question mark).
Yes, the name Marks IS a German name.
Study :L
Alfred Marks's birth name is Alfred Edward Marks.
Arthur Marks's birth name is Arthur Ronald Marks.
Debbie Marks's birth name is Debra F. Marks.
Eugene Marks's birth name is Eugene Robert Marks.