Researchers P: found that allergic reactions are brought about Q: in the bloodstream R: in the 1940s S: by the liberation of small quantities of a substance called histamine
The proper sequence should be
Attempts at transplanting other organs, P: but that which most caught the public fancy Q: was the heart transplant R: such as the lungs or the liver, S: have been made
The proper sequence should be
P: the school masters and the professors tend to believe Q: that innate intelligence is a quality R: but that you can't do much about it except measure it S: which varies very greatly from one individual to another
The proper sequence should be
P: with an idea to reach the deprived child Q: by the United Nations Organization R: the year 1979 has been declared as S: the International Year of the Child
The proper sequence should be