Lapita culture or the prehistoric Pacific ocean people have developed skills in building crafts to sail the seas.
Their greatest obstacle are the miles of water separating islands. In order to reach different land masses, they have develop skills to sail and navigate the seas.
USAR (Urban Search And Rescue) is an organization who is dedicated to the location, extraction from dangerous sites and subsequent stabilization of people who have been in the site of a building collapse.
This organization helped victims during the Oklahoma City bombing of 1995 and also made great efforts during the terrorist attacks of September 11th, 2001. Among these efforts were bringing relatives of the victims of the Oklahoma City bombing to New York City in order to provide grief counseling after the terrorist attacks of 09/11/2011.
Wilhelm Roentgen invented the X-ray vision.
- Created in 1895.
- Used a lot now a days.
- Was made so scientists could look through the digestive system.
Those are a bit of facts,
Keep rolling on, good luck on your assignment!
- Emacathy
For Plato users the answer is A. "to make them less expensive to build."
I hope this helped!(: