The material P obtained from an animal's skin is converted into Q by a process R. Q is then made into a sweater by a technique S. What are P , Q, R and S ?
 

Dear student,

The material wool obtained from animal's skin is converted into yarn by a process spinning. Yarn is then made into a sweater by a technique knitting.

P- wool,
Q-yarn,
R-spinning,
S-knitting.

Regards