question:
The 19th-century buildings and streetscape of the Old West Side neighborhood have been preserved virtually intact; in 1972, the district was listed on the National Register of Historic Places, and it is further protected by city ordinances and a nonprofit preservation group.
When was the city listed on the National Register of historic Places?

answer: yes

question:
The evolution of seed plants and later angiosperms appears to be the result of two distinct rounds of whole genome duplication events.
When did the first whole genome duplication event occur?

answer: no

question:
However, the fossil record has considerably grown since the time of Darwin, and recently discovered angiosperm fossils such as Archaefructus, along with further discoveries of fossil gymnosperms, suggest how angiosperm characteristics may have been acquired in a series of steps.
What did Charles Darwin call the sudden appearance of nearly modern flowers in the fossil record?

answer: no

question:
Parents and volunteers who have questioned authorities have been detained and threatened."
Who gave instructions to ignore the school issue?

answer:
no