What does a Hybrid vehicle run on?
Ions
electricity
methane
gas and electricity (marked correct)
The correct answer to this question is: "A combination of two or more fuels" today most hybrid cars run on a combination of electricity and gasoline (gas can be ambiguous) or diesel.
Note: I have pointed this one out before.
A compact disc is made of the material?
silver
polyester
silicon
polycarbonate (marked as correct)
A compact disk is made up of 3 or more layers, the standard being 3: polycarbonate substrate, a reflective metalized layer, and a protective lacquer coating. Furthermore Polycarbonate is a polyester.
Polyesters include naturally-occurring chemicals, such as in the cutin of plant cuticles, as well as synthetics through step-growth polymerization such as polycarbonate and polybutyrate.
Which of the following have not had Moose introduced?
Scotland
New Zealand
Newfoundand
Japan
I would call this a specialized knowledge question.