Log
in
in
Join now
LANGUAGE
The emissions of hydrocarbons affect our genome and cause cancerous diseases. Together with nitrogen oxides, hydrocarbons also contribute to the formation of ground-level ozone.
All soot and particles from engine combustion and road wear also cause cancerous diseases.
Make study more fun and easier than ever. Play through the entire licence theory with our new game The Licence Game!
Test your knowledge with a free theory test. It works on all devices and the questions are designed to simulate the real theory test.
