A wellknown example is bakelite.
It depends on the cyclist. Many people cycling as a form of transportation, some use cycling as recreation, some people cycle for fitness, while a small group cycle competitively in organized races.
Cape Cod.
Yes ! The phenomenon of chemoluminescence is wellknown.
she was a teacher in Mississippi before she became a wellknown journalist.
It is probably most known for its kookaburra.
Yes. Some alien races have two hearts.
Two pupils in the eye would be eerie,and perhaps some alien races have them.
Some alien races, if they exist, may have five arms.
It is a wellknown, largely used explosive from approx. 150 years.
Steaua Bucharest is a wellknown Romanian club for sports.
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