hi
5 ways to save energy and electricityAdjust your day-to-day behaviors.Replace your light bulbs.Use smart power strips.Install a programmable thermostat.Use energy efficient appliances.Reduce water heating expenses.Install energy efficient windows.Upgrade your HVAC system.
<span>d)cultural diffusion, because people mix and exchange ideas and beliefs.
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No traffic!!! cmon man you should know this
