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Early Warning Systems Use Computers to Detect a Nearby Earthquake

question 35

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Early warning systems use computers to detect a nearby earthquake and send an emergency alert to warn of the event.Which seismic phase is the system detecting when it sends the alert?


Definitions:

Food Industry

The sector that covers the processing, preparation, and distribution of food products from agricultural production to consumers.

Total Revenue

The total income generated by a company from its business activities before any expenses are subtracted.

Recession

A period of significant economic decline spread across the economy lasting more than a few months, typically visible in real GDP, real income, employment, industrial production, and wholesale-retail sales.

Variable Costs

Costs that change in proportion to the level of goods or services that a business produces.

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