8 11.6.2 Rewrite the sentences using: a) apposition.
1 My professor discovered a new chemical element.
His name is Dr James.
My professor, Dr James, discovered a new
chemical element.
2 Paul and Stephen carried out the research. They
are some of the most experienced immunologists
at the facility.
3 Haemophilia is a hereditary condition. It is a
serious blood disorder.
4 Charles Darwin was born in 1809. He is one of
the most famous biologists in history.