1. Not sleeping
2. His brain cant function properly due to him being tired
3. Get some sleep or get a schedule to efficiently practice mathematics
Pls mark as brainliest
Answer: C
Explanation: i hope this helps
1. Whenever I hear that music, it reminds me of the time we read about the Titanic
2. Many people who heard that music did not survive. I get sad listening to it.
4. It was such a tragedy that could've been avoided
Put up more point thats why nobody is helping