During a high-energetic athletic event , such as a sprint, most of the energy that is provided to the muscles comes from?

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?

Acar traveld with an average speed of 60 miles per hour for 2 hours. how far did it travel

What type of cell is produced after fertilization occurs and the gametes combines ?