Good nutrients alone won't help you understand, but good nutrients make your brain and body healthier, and a healthy brain will be able to work harder to help you understand!
In my opinion studying is much more effective. Homework helps you to better understand the work from class. Some subjects like math and science require practice in order for you to become really good at them, so homework is more important than "studying." Studying only works if you understand what you are studying, which is where homework can help.
Any practice that you do -- such as homework! -- is going to improve your knowledge.
Teachers assign homework to help you understand the material - so long as there are students who are having trouble in the class, there will be homework.
Your answers show if you understand or not.
No, doctors have more homework than you do when they go to medical school. They understand that it's necessary to help you learn.
This is a question and answer site, not a homework help site - click on the Related Question for some good homework help websites!
That question was on my homework
That question was on my homework
That question was on my homework
There is nothing like that. You can delete your account or you can unsubscribe from their newsletters but I don't quite understand what do you mean by unsubscribing from Transtutors Homework Help.
Here's a link to some good online homework help!
Homework reinforces what you learn in school. it also gives you an opportunity to think about what you are learning, so you understand it better.