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:
INPUT
Explanation:
EXAMPLE PYTHON CODE
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INPUT CODE:
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foo = input('foo: ')#Have some text printed before the input field
bar = foo
print(bar)
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OUTPUT CODE:
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foo: Hello World!
Hello World!
>>> bar
'Hello World!'
>>>foo
'Hello World!'
Answer:
Hey here is a tip: for your essay put your letters in white ink at the end so it looks like 300 words.
Explanation:
An Object Class. Hopefully this answer is right.
