S1: A force of exists between everybody in the universe.
P : Normally it is very small but when the one of the bodies is a planet, like earth, the force is considerable.
Q : It has been investigated by many scientists including Galileo and Newton.
R : Everything on or near the surface of the earth is attracted by the mass of earth.
S : This gravitational force depends on the mass of the bodies involved.
S6: The greater the mass, the greater is the earth's force of attraction on it. We can call this force of attraction gravity.
The Proper sequence should be:
A. PRQS
B. PRSQ
C. QSRP
D. QSPR
Answer: Option D
How option is D? It should be B i think. Sentence Q is an abrupt sentence to start with. It starts with "it", so what is this "it"???