Do the homework and listen.
Answer:
it says you're college level, so i apologize if this isn't helpful. But a cause of a cellphone could be addiction (phone addiction), the effect would be mental health issues such as prolonged anxiety, increased stress levels, and sleep issues.
Explanation:
Stress is the effect of being upset, like, having something due and your facing the deadline in your face, when your worried about someone, you can’t stop thinking about it.
The effects of stress are various, like you fail. Or you can be feeling depressed from it.
