Water vapor is the name of a common greenhouse gas containing only hydrogen and oxygen.
English Parliament in the 18th century was an example of bicameral legislative branch through its House of Commons and House of Lords, it was formed after rtification of the Union by both Scotland and England, creating a single parliament and the new Kingdom of Great Britain.
A lawmaking body with a single house of elected representatives
FDR had polio in his childhood, leaving him paralyzed.
