Answer:
You need to explain to her that you are trying your best and that nobody is perfect. And then tell her a time when she was not perfect, but not in an angry voice, have a calm soft voice and that will help. And just know that we may not be perfect on the inside, everybody is perfect on the inside. And if your mom can't see that, it's okay because she obviously can't see the good things in life.
Step-by-step explanation:
I am so sorry that you are going through this, you got this and stay strong :)