2- 4 glasses, also depends on how old you are
abiotic is things that are not living biotic is living like snails animals plants etc
There are some numbing gel for your teeth when you first get your braces. When I first got mine I ate ice cream to relieve the pain a bit. Make sure you eat soft foods since it can very much hurt eating hard foods. Gum massages also help a lot ! Hope this helps :D
Answer:
Decentralization can help reduce deforestation when user groups engage with local government
Family therapy would be the best option