Which type of energy cost would apply to Edwin only, but not to Eleanor, when it comes to their water bottle usage?

One type of energy cost that would apply to Edwin, but not to Eleanor, when it comes to their water bottle usage is the manufacturing energy cost. This refers to the amount of energy (such as electricity or fuel) needed to manufacture the water bottle, including the extraction and processing of raw materials, transportation, and manufacturing processes. As Edwin would be the one using the water bottle, the manufacturing energy cost would be specific to him and not Eleanor.

To determine the type of energy cost that applies to Edwin only for water bottle usage, we need to consider factors that are specific to Edwin and not relevant to Eleanor. One of the potential factors is transportation energy cost.

To calculate transportation energy cost, we need to know the distance Edwin travels to purchase or obtain water bottles compared to Eleanor. If Edwin has to travel a longer distance, he may incur higher transportation energy costs, such as fuel consumption or carbon emissions from driving a vehicle.

To obtain this information, you would need to compare Edwin and Eleanor's water bottle sources and the distances they travel. You can ask Edwin and Eleanor where they usually purchase their water bottles and how far it is from their homes or workplaces.

Once you have the information, you can compare the transportation energy costs for Edwin and Eleanor and determine if there is a difference. If Edwin needs to travel a longer distance or uses a less energy-efficient mode of transportation compared to Eleanor, the transportation energy cost would apply to Edwin only and not to Eleanor.