During an examination, a doctor hears fluttering in the first part of the heartbeat. this likely indicates a problem with which part of the heart?
the right and left atria

the right and left ventricles

the valves between the atria and the ventricles

the valves between the atria and the body

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?