Which of the following best describes the function of the endocrine system? O A. It secretes chemical messengers that travel through the blood to signal changes at target cells B. It binds chemical messengers that travel through the blood from target cells. C. It releases electrical impulses that travel through body cells to signal changes at target cells. OD. It converts chemical messages into electrical impulses to signal changes at target cells. PLZ HELP ​

It is the third week of the semester. dolly has registered for five courses because she is in a hurry to finish fire protection technology aas program. dolly is in aca 122, pol 120, eng 111, developmental math, and cis 110. she has realized that she cannot be successful in all of the classes at the same time because she also works 30 hours per week and has two small children. she wants to withdraw from one or more of her classes, but she doesn’t know which ones to drop. what college policies and procedures does dolly need to understand to her make this decision? what advice would you give her?