If Protons Have a Half-Life of 10³¹ Years,what Fraction of the Original

question 25

Multiple Choice

If protons have a half-life of 10³¹ years,what fraction of the original protons have decayed during the 10¹⁰ year existence of the universe?

• A)10/31
• B)21/31
• C)5 x 10^-7
• D)less than any of the above values

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Definitions:

Abdominal Fat

Fat stored in the abdominal area, considered harmful due to its association with increased risk of chronic diseases.

Apple-Shaped Distribution

A body shape where excess fat is stored around the waist and abdomen, typically considered a risk factor for cardiovascular and metabolic diseases.

Android

An operating system developed by Google for mobile devices, but also inaccurately applied to describe any robot with a human-like appearance.

Fat Cells

Cells that specialize in storing energy in the form of fat, also known as adipocytes.