instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Breast cancer is the most common type of cancer in adult females.
answer:
What is the most common type of cancer in adult females?


question:
Water and humidity is the critical factor for the survival of segmented worms.
answer:
What is the critical factor for the survival of segmented worms?


question:
Hydropower is the most widely used form of renewable energy in the world.
answer:

What is the most widely used form of renewable energy in the world?