Title: Alloy.
Question: Pig iron is composed of iron and what else?

Title: Adolescence.
Question: During puberty and adolescence, do most children share the same or different attitudes and values as their parents?

Title: Melbourne.
Question: In what year was Melbourne the host city for the first Olympic Games held in the southern hemisphere?

Title: Pharmaceutical industry.
Question:
What type of organizations are multinational corporations increasingly rely on?