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Identify the independent variable,the dependent variable,and the unit of analysis in the following hypothesis: On average,the annual household income of female-headed households is about 25% less than the annual household income of married couple households.
Sternum
The long, flat bone located in the central part of the chest, connecting with the ribs via costal cartilages to form the front part of the rib cage.
False Rib
Refers to the ribs that do not directly attach to the sternum but are connected to the true ribs above them.
Costal Cartilage
Flexible connective tissue that links the ribs to the sternum, facilitating the expansion and contraction of the chest cavity.
Sternum
The long, flat bone located in the center of the chest, to which the ribs are attached anteriorly, also known as the breastbone.
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