Answer: the major railroad companies
Explanation: In 1883, the major railroad companies in USA divided the time zone into four parts to simplify the time differences among them as well as for internal operations.
This was initiated at the industrial era and is still followed by the rail road companies in USA. The grouping of zones was important because of the large size of USA.
Hence, we can conclude that Option A is correct.
Https://quizlet.com/129490981/chapter-7-practice-flash-cards/
Answer: Efficiency.
Explanation:
An economy is said to be efficient if the economy is able to make the best use of the available resources found in that economy, in meeting the needs of consumers within the economy and even exporting to consumers found in other economies.
Answer
The answer and procedures of the exercise are attached in the following archives.
Step-by-step explanation:
You will find the procedures, formulas or necessary explanations in the archive attached below. If you have any question ask and I will aclare your doubts kindly.
I disagree because you should never change the truth just a little because if you do your lying to yourself and everybody else.