Consider the following tree diagram: 
Which of the following nodes are leaf nodes?
Definitions:
Fetal Circulation
The circulatory system in a fetus that includes special structures like the umbilical cord, ductus arteriosus, and foramen ovale, facilitating the exchange of oxygen and nutrients between the fetus and mother.
Arterial Duct
A blood vessel in fetuses that connects the pulmonary artery to the descending aorta, allowing blood to bypass the lungs.
Umbilical Cord
Cord connecting the fetus to the placenta, through which blood vessels pass.
Umbilical Arteries
Blood vessels that carry deoxygenated blood from a fetus to the placenta during pregnancy.
Q1: Complete the code for the myFactorial recursive
Q4: Which exception must be caught or declared
Q14: Which layout manager allows you to add
Q34: Consider the following tree diagram: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7390/.jpg"
Q36: Which of the following statements about a
Q41: Consider the following code snippet, which computes
Q47: Which argument type cannot passed to generic
Q59: Which class is used for input of
Q82: When using a list iterator, on which
Q106: Consider the following tree diagram: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7390/.jpg"