Answer:
There are different phases of railroad expansion with the innovations in technology.
Explanation:
Few of the technological innovations are described below that leads in railroad expansion more rapid.
1. Centralized Traffic control (CTC) is introduced in 1960's that is used to control the traffic on railroads using different signal control.
2. In 1990's after computer technology involvement, railway ticket and reservation system is automate and being centralized. That makes the railroad expansion improve.
3. Bullet train technology has been introduced, that makes the railway trains more faster.
4. Electric trains has been introduced to use green energy and reduce the dependency on the fuel to make environment clean and green.
Answer:
Get to the point at the beginning of the memo.
Keep the paragraph lengths short.
At the end, inform the readers if there are specific actions they need to take.
Explanation:
Answer:
True
Explanation:
You can set variables and make method functions.
Answer:
thanks you too mah dude! :)
Explanation: