i know the answer, but i can't explain it today
yes
The use of piezoceramics in mobile phones have an economic advantage because they are cheaper than the other alternatives. They are also very reliable and convenient.
One disadvantage of mobile phones is that they create more waste. They also may cause health problems, or cause people to drive recklessly.
ambot gni ..hindi ku alam.
Good!
it can be made to vibrate by putting an electric current through it
in my opinion mobile phone make students feeling well, and think they will be safe when anything can happened
Yes, some students do in fact carry mobile phones in class, but it is very rude if you do so. Personally, I think mobile phones shouldn't be accepted in the classroom because they distract others. Well, I hope this answer helped you.
Yes , the mobile is not allowed in college campus because when the students are learning in the class, the students plays the games or see the videos in the class . and its very bad for the students future . And if the mobile is allowed in college campus then while the student entering in the class the mobile will be swited off or in silent mode.
no it should not be allowed in schools
There are several reasons for not allowing students to bring mobile phones to school. Firstly, phones can be a major distraction, hindering students' focus and engagement during lessons. Secondly, they may facilitate cheating during exams or assessments. Lastly, restricting phone use can help promote healthier social interactions and reduce instances of cyberbullying among peers.
mobile phones are not allowed in schools because it is a major cause of distraction among students and teachers. it can easily be misued by taking pictures without authority, having access to internet leads students on porn sites...