QUESTION: Generate a question with a factual answer?

ANS: In what manner did hydraulic cranes employ Pascal's law?

QUESTION: Generate a question with a factual answer?

ANS: What's one of the most popular tourist destinations in the world?

QUESTION: Generate a question with a factual answer?

ANS: What are the first three methods mentioned that make up black-box testing??

QUESTION: Generate a question with a factual answer?

ANS:
Who was the deputy head of Haining's environmental protection bureau at the time?