question:
Saint Helena produces what is said to be the most expensive coffee in the world.
Ascension Island, Tristan da Cunha and Saint Helena all issue their own what?

answer: no

question:
Neurons using these transmitters can be found in nearly every part of the brain.
The neurostransmitter that usually excites targets is called what?

answer: no

question:
Many railways chose low AC frequencies to overcome these problems.
How can low frequencies be obtained?

answer: no

question:
Of these, bamboo, botanically a member of the grass family, has considerable economic importance, larger culms being widely used as a building and construction material in their own right and, these days, in the manufacture of engineered flooring, panels and veneer.
While we call bamboo "wood," what botanical family does it belong to?

answer:
yes