What Is the Intensity of a 70-DB Sound

question 21

Multiple Choice

What is the intensity of a 70-dB sound? The threshold of human hearing is

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Definitions:

Universal Life Insurance

A type of flexible permanent life insurance offering both a death benefit and a savings component, allowing the policyholder to adjust premiums and benefits.

Variable Life Insurance

A type of life insurance policy that combines life coverage with an investment fund, where the cash value and death benefit can vary based on the performance of investments.

Wingbeat Frequency

The rate at which a flying organism flaps its wings, important for various aspects of flight dynamics and energy expenditure.

Pelican

Pelicans are a genus of large water birds characterized by their long beak and a large throat pouch used for catching and draining water from scooped up prey.