Technology and Economics of Human Resource Needs — Quiz Answers

One state currently gets all its electricity from coal power plants. It wants to phase out coal and shift to a power source without carbon emissions. The state is looking at the cost per GWh of electricity produced to determine the change cost for every GWh produced. Choose the correct answer from each drop-down menu to complete the statement.

Winter storms reduce solar and wind efficiency by 50%, creating a shortfall in energy production. One state must invest in a reliable backup energy source to maintain stable electricity generation during winter. To ensure reliability, they are willing to invest in sources that produce carbon dioxide, provided costs are kept as low as possible. Which backup source should the state prioritize?

One state currently utilizes natural gas and nuclear energy. It needs to expand power production capacity while maintaining an average reliability of 92%. It has committed to building new energy sources that do not emit carbon. Which energy source should the state invest in?

What is the most likely effect of local governments implementing strict resource management policies?

Match each vocabulary term with its definition.

Which statement best describes how improving energy efficiency in industrial settings reduces environmental impact?

Choose the correct answer from each drop-down menu to complete the statement.

The homeowner wants to maximize their annual total cost savings but cannot spend more than $4,500 in up-front costs. Which energy efficiency upgrades should they choose?