1st Answer:
No. Locks of that type hadn't been invented. A bar was put across the door to hold it in place.
2nd Answer:
Yes. The oldest locks predate history. Ancient Egyptians had locks. The key was invented by Theodore of Samos in the 6th century BC, according to Wikipedia (link below, but there is not much there beyond what is here). There were locks before the middle Ages and locks during the middle ages. Some remain on the doors of cathedrals and abbeys, and the keys are common in museums.
Oh yes, doors existed in the middle ages; indeed, doors have been part of human architecture for many thousands of years.
Yes indeed they did. Keys were used to lock buildings (e.g. taverns) and chests.
Thieves in medieval times were more or less the same as thieves now. They stole whatever they could pawn, use, or eat.
Oh yes, flour was in use during the medieval period. Flour was used even in the ancient world, that preceded the medieval period. It has been in use for thousands of years.
they drink lot of water
Yes, it was used to build stuff.
ink or pen
978tu75
they use candles.
Mostely horses and carts
People used different materials during different time eras. In the medieval times, people used cotton, silk and burlap as a clothing source.
Rich people could ride in carriages or on horses. Poor people would have to walk.
Castle
yes,the medieval people use birds to send messages.
they didnt!
Londinium
No
Thieves in medieval times were more or less the same as thieves now. They stole whatever they could pawn, use, or eat.
Oh yes, flour was in use during the medieval period. Flour was used even in the ancient world, that preceded the medieval period. It has been in use for thousands of years.