Sub is the perfix to marine.
Cell phones must not be banned in classrooms -
Because its specific about the topic the place where the topic shouldn't banned at and has an argument as to why.
Teachers and educators often explore way-
this one seems like an option to but the way its written is more of like a statement in my opinion than an argument cause it doesn't specify how they take advantage
these two seem like your best anwser
Answer:
The use of cell phones and the internet is increasing among the schoolchildren. Write a letter to the editor of 'Times of India' highlighting the hazardous effects of technology.
Salty, frozen, tiny, suitable, and most