The Number of Children Living with a Single Parent Has

question 35

Multiple Choice

The number of children living with a single parent has:

• A)increased in recent decades.
• B)decreased in recent decades.
• C)stayed about the same since 1960.
• D)increased for boys but not for girls.

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Definitions:

Covalent Bonds

A chemical bond formed by the sharing of one or more pairs of electrons between atoms.

Phosphorus

A chemical element with the symbol P and atomic number 15, essential to all living cells and used in the manufacture of fertilizers.

Oxygen

A chemical element with symbol O, essential for cellular respiration in most aerobic organisms.

Nitrogen

A chemical element with symbol N and atomic number 7, essential for life's building blocks like amino acids, proteins, and nucleic acids.