The first Roman missionaries were sent by Pope Gregory to the Isles of Thanet in Kent to convert the Anglo-Saxons, who, back then, were heathen, which means that they believed in Heathenism.
Through their aqueducts.
Latin.
No they were not. The Romans left Britain in the late 5th century.
The Romans definitely brought gladiatorial combat and chariot racing to Britain. Any other entertainment activity that could be held in an amphitheater was also introduced, judging by the number of arenas being discovered in G.B. today. You can be assured that in around 400 years of occupation, the Romans also brought their theater troops and various games.
Catholic
Architecture to a degree. By the times the Romans came to Britain they were just about on the out, so not as much remained as it could have.
Through their aqueducts.
They gave us Some months and Some planets.
Before the Romans came, the people there were pagan. After a while, however, the areas settled by the Romans adopted Christianity.
Extracts from stinging nettles were used for medicinal purposes.
Latin.
Yes and it was their own Latin language that they spoke and wrote in.
Britain was invaded by the Romans.
APEX: Roman Catholicism remained the dominant religion.
The Romans ruled Britain for about 350 years.
No they were not. The Romans left Britain in the late 5th century.
The earliest records would suggest the Romans brought the religion to Britain.