The kingdom of England emerged from the gradual unification of the early medieval Anglo-Saxon kingdoms known as the Heptarchy: East Anglia, Mercia, Northumbria, Kent, Essex, Sussex, and Wessex.
A “source of infection “ is the individual or object from which an infection is actually acquired.
Please correct me if I’m wrong.
The answer is false i hope that this answers your question
Safety belts ..............