Because else there would be an anarchy. A country can't work without laws.
If you can meet all the UK laws, yes.
Since there are no laws in the UK to prevent that the answer would be YES YOU CAN.
In the UK, anyone under the age of 18 is classed as a child.
The laws of the UK, including marriage laws, do not apply differently depending on someone's ethnic or geographic origin.
See the link below for UK airgun laws.
Generally, they're called laws. They are called by-laws in UK
see the link below for UK air gun laws
Laws of Motion - 2001 is rated/received certificates of: UK:12
UK copyright laws have been in place since the early 1700's
It is the law in the UK. Laws are not 'suggestions.'
Yes. Such a marriage, if conducted legally under the laws of the UK, is recognized anywhere.
There are different consumer protection laws applicable in the UK. The most applicable one is that the consumer be made aware of any defects in merchandise they may buy.