This is called trench warfare!
The name comes from the trenches, that is the ditches that the soldiers built.
This warfare was typical in the First World War and it led to frequent stalemates: the trenches are easy to defend but hard to attack so for long periods of times the front remained stable.
Answer:
1)Keeps your kind off of what is stressing you.
Explanation:
That is one thing I can think about when it comes to stress.
Answer:
dude I don't really understand that question.
Yes by oxygenate just do it for the points
Answer:
Barter
Explanation:
Barter system is a kind of trade system of exchange in which the participles involving in the transaction directly exchange the services or the goods for other services or goods without the usage of medium of the exchange such as money.
Marcel and Charles are involving in barter system in which former exchanges the boat with the car of the latter.