Curtis Is a Healthy Man Who Is 32 Years of Age.Using

question 48

Multiple Choice

Curtis is a healthy man who is 32 years of age.Using this information,calculate his approximate target heart rate zone for vigorous-intensity physical activity.

• A)88 to 128 bpm
• B)94 to 132 bpm
• C)115 to 156 bpm
• D)132 to 160 bpm

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Definitions:

Carbon-Hydrogen Bond

A chemical bond between carbon and hydrogen atoms, foundational to organic molecules.

Ethane

A simple alkane with two carbon atoms, used as a precursor in the production of ethylene for plastics and other chemical products.

Nonpolar

Describes molecules that do not have a separation of electric charge, leading to a lack of electric poles and evenly distributed electrical charges.

Lewis Structures

Diagrams that show the bonding between atoms of a molecule and the lone pairs of electrons that may exist in the molecule, illustrating the valence electron arrangements.