instruction:
Given a statement, generate a question such that the answer is contained in that statement.
question:
chromosomes are located where transcription occurs.
answer:
What are located where transcription occurs?


question:
it's rare in geologic history when the planet gets buried in snow and ice
answer:
What happens when the planet gets buried in?


question:
a nest is used for protecting eggs by eagles
answer:

Who protects eggs?