Robert and Carla Cole Are Driving Separately from San Luis

question 112

Multiple Choice

Robert and Carla Cole are driving separately from San Luis Obispo, California, to the north shore of Lake Tahoe, a distance of 375 miles. Robert leaves San Luis Obispo at 10:00 AM and averages 55 miles per hour on the drive, Carla leaves later, at 2:00 PM but averages 60 miles per hour. Which person arrives in Lake Tahoe first?

• A)Carla
• B)Robert and Carla arrive simultaneously
• C)Robert

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Definitions:

CO₂

Carbon dioxide (CO₂) is a colorless gas composed of one carbon and two oxygen atoms, widely known for its role in the Earth's atmosphere and as a greenhouse gas.

Ecological Structure

The arrangement and interaction of living organisms and their environment, including different species and their roles within an ecosystem.

UV Light

Ultraviolet light, a form of electromagnetic radiation that is not visible to the human eye, known for its disinfectant properties and impact on human health.

Ozone Depletion

The reduction of the ozone layer in the Earth's stratosphere caused by the release of chemical compounds containing gaseous chlorine or bromine from industry and other human activities.