Before you can predict if an object will sink or float in a liquid, what do you need to compare? 1 You must compare the size of the object to the density of liquid.

2 You must compare the density of the object to the amount of liquid.

3 You must compare the density of the object to the density of liquid.

4 You must compare the mass of the object to the amount of liquid.

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?

Amniocentesis is a process in which amniotic fluid is taken from the mother's womb to identify any genetic abnormalities in the fetus. how would the discovery of the human genome contribute to this process?

What are two examples of conduction that we use everyday