question:
Usually, other structures are present and serve to protect the sporophylls and to form an envelope attractive to pollinators.
What have some structures evolved to protect?

answer: yes

question:
Two separate crowns were brought for the ceremony: a golden laurel wreath recalling the Roman Empire and a replica of Charlemagne's crown.
Where was Napoleon crowned King of Italy?

answer: no

question:
no passenger and crew actually suspected that they would use the airliners as suicide weapons since it had never happened before in history.
How soon after planes crashed into them did the WTC towers collapse?

answer: no

question:
Unlike those of Mexican states' schools, curricula of Mexico City's public schools is managed by the federal Secretary of Public Education.
Who allocates the funding of the school systems?

answer:
no