Will give a brainlest when atoms are split, from which part of the atom is the energy released? nucleus electrons isotopes

A17-year-old primigravida is admitted in early labor. her cervix is 2 to 3 cm dilated and 100% effaced. the fetus is cephalic, and the presenting part is at –1 station. her membranes are intact. the patient is holding her boyfriend's hand tightly and breathing rapidly with each contraction. she tells the nurse in a shaky voice, "i'm so nervous. i've never been in a hospital before. i don't know anything about labor or if i can do this." what is an appropriate nursing diagnosis for this patient?

Place the steps tor the formation of the enzyme pepsinogen in correct order

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks