I believe the answer is: Learn Korean so she can teach in the students' L1 for consistency with their previous courses.
By learning Korean, Karen provide the possibilities for her students to hear the explanation of English language using the home language that they are familiar with. This would make it much more easier for the students to spot their mistake and improve their overall proficiency.
Answer:Scipio
Explanation: Scipio joined the Roman against the Carthage at young age in the first year of the Second Punic War when his father was consul. He survived a war called Cannae where his father in-law to be was killed .
After the battle of Cannae, Scipio and Appius Claudduis the commanded 10,000 survivors.
On hearing that Lucius Caecilius Metellus and many young nobles were running to go overseas to serve some king, Scipio came to the meeting, and at sword-point, forced all present to swear that they would not abandon Rome.
Answer:
In contemporary society, there are many ways to preserve food:
Canning - which consists in adding salt and heating food inside a can
Freezing - which is simply the use of a refrigerator to cool or freeze the food
Drying - as the world implies, this is drying the food so that bacteria, which thrive in moist enviroments, do not grow
Salting - perhaps the oldest method of food preservation, simply consists in adding salt to the food in order to preserve it.