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Eva8 [605]
2 years ago
6

Trains have developed over the years as technology has improved. Now, there are electronic trains that do not need conductors to

run them.
These conductorless electronic trains are beneficial because ____________, but they also have disadvantages such as _____________.
Biology
1 answer:
seropon [69]2 years ago
7 0

Answer:

they tend to run more smoothly and on schedule;

not having a human on board to deal with unexpected problems

Explanation:

I just had the same one

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