Answer:
You definitely should acknowledge all your sources that you use
Explanation:
Careless. It modifies the verb mistake to be a careless mistake
Answer:
B
Explanation: Waverly's mother felt angry because Waverly told her mother to stop bragging about her winning the chess games to random people because Waverly felt emberassed but Waverly's mother took it the wrong way and got angy instead of understanding how her daughter felt.