wood and steel
NO
None. They were all picked up at sea :)
4.
20
The Titanic was complying with the regulations of the time.
712 people survived Titanic by casting off in the lifeboats (including several who were pulled from the sea).
It did not have enough life boats.
The Bow is the answer
The Titanic could of had more life boats
Now all boats must have enough life boats for everone.
There had to be enough life boats for everyone on the ship. They made a new better design for life jackets. They made more radio communication rules. They make sure everyone knows where the life boats are on the ship and how to get to them
216 people surfived on titanic from getting in life boats and jumping in them.