(The Following National Income Data Are in Billions of Dollars

question 60

Multiple Choice

(The following national income data are in billions of dollars.) Refer to the above data. Net domestic product equals:

• A) $1,039 billion
• B) $1,044 billion
• C) $1,054 billion
• D) $1,076 billion

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Definitions:

Sr

Strontium, a chemical element with symbol Sr and atomic number 38, known for its bright-red flames in fireworks.

Isotope

Variants of a particular chemical element which differ in neutron number, and consequently in nucleon number, but have the same number of protons.

Isotope

Forms of a specific chemical element distinguished by having identical proton counts yet varying quantities of neutrons within their cores.