What Is the Most Sensitive Method to Determine the Presence

question 31

Multiple Choice

What is the most sensitive method to determine the presence of an isotope such as ¹⁴C in a sample?

• A) nuclear magnetic resonance (NMR) spectroscopy
• B) radioactive decay
• C) mass spectroscopy
• D) all of the above
• E) none of the above

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Definitions:

Itemized Deduction

Expenses allowed by the IRS that can be subtracted from AGI to reduce taxable income, as opposed to taking a standard deduction.

Credit Cards

Financial instruments issued by banks allowing users to borrow funds to pay for goods and services with the agreement to repay the bank at a later date.

Medical Expense

Expenditures associated with the identification, cure, alleviation, management, or prevention of diseases, along with treatments that influence any aspect or functionality of the body.

Insulin

A hormone produced in the pancreas essential for regulating blood sugar levels, often administered medically to individuals with diabetes.