Answer:
3. 3-D Printing.....You probably didn’t know that what’s now known as 3-D printing began in the early 1980s with a process called selective laser sintering. University of Texas alum Carl Deckard began inventing the process, commonly referred to as SLS, while he was still a graduate student.
Explanation:
Answer:
correct option is mass
Explanation:
solution
It is one of the nine principles of war situation , it is used by US armed force.
they are
- Objective
- Offensive
- Mass
- Movement
- Surprise
- Security
- Economy of Force
- Cooperation
- Simplicity
in the war all these element of combat power synchronized so they can create an effect in small time on the enemy
mass principle allows army to limit exposure to enemy fire
and mass principle can enable numerically inferior force rather than the concentrating force
so correct option is mass
They faced racism and also having to fight for a play to show the talent they had. They contributed by give many genres we have today and brought light to the African American within music
The Eisenhower administration got affected by the cold war. Because of this situation, Eisenhower sought for solutions to different factors that affect their government. He used agents to spy on the enemies, prepared nuclear weapons for Communist attack and strengthened allied support from other countries.
