Answer:
A because if the main idea is what you put A I'm part B would be the correct answer in this question
<span> In conclusion weather does affect the way a magnetic train</span>
levitates. Temperature affects a magnetic levitating train
<span>because when it’s cold it runs a lot faster, the magnets ride closer together and with less effort to move ahead. The result in the end is temperature does affect how the train runs. Japan right now has developed a super-cooled superconducting electromagnetic train. These magnets can conduct electricity even after the power supply has been shut off. By also chilling these coils to a frigid temperature that are connected to the tracks and magnets Japan has manage to save energy. This result could tell people where the best place is to set up levitating trains.</span>
This train is a great transportation method. This will run year
<span> round and will be great for the economy and will</span>
<span> get you where you need to go even faster than ever.</span>
<span> It will run better in cold climates because it runs faster and</span>
smoother in cold weather. It takes less effort and does not
<span>produce CO2. This will help lots of people because they can ride</span>
<span>this train and not drive their car, which will save the planet.</span>
Answer: С
. It cut down the travel time of cargo ships moving between the Atlantic and Pacific Oceans.
Explanation:
Before the Panama canal was built, ships in the western hemisphere trying to get to the Pacific ocean either had to go around Argentina or South Africa, the latter of which would see them having to go through the Indian Ocean first.
The Panama canal changed all that by cutting a path across Panama in central America to the Pacific. This allowed for ships to be able to get to the Pacific faster and vice versa thereby cutting down the travel time for cargo ships moving between both oceans.
I think reads should choose texts with dynamic characters that they find interesting.