I would say that if she is being mean you can first try to talk it out with her (because relationships may take work sometimes and if she is really important both of you will be willing to put in the work), but if that doesn't go well and you really don't think it is going to work you should go to your other friends or family for support especially if she was a very important part of your life.
*The liver and kidneys release the hormone erythropoietin, which triggers the mechanism of erythropoiesis, or the production of more
red blood cells.
Yes you can take them at the same time
Can you elaborate the question
Answer:line graph.
Explanation: it would show the change over the amount of time in one place