question 18 (5 points)\nlisten\na household installs solar panels and captures more energy than it consumes…

question 18 (5 points)\nlisten\na household installs solar panels and captures more energy than it consumes. however, their peak energy use is in winter when they display holiday lights and heat their home, and their peak energy generation is in summer when they get more direct sunlight. what technology can help them store energy to be used later?\na) carbon generation\nb) batteries\nc) chlorofluorocarbons\nd) electric cars\nquestion 19 (5 points)\nlisten\nwhat are some elements that might be included in an e - commerce platform on a website?\na) database and map\nb) shopping cart and payment system\nc) calendar and contact information\nd) blog and mailing list opt - in\nquestion 20 (5 points)\nlisten\nan important measure of whether an activity is sustainable is the amount of carbon dioxide emitted by the activity, also called what?\na) its carbon footprint\nb) its energy usage\nc) its design iteration\nd) its renewability

question 18 (5 points)\nlisten\na household installs solar panels and captures more energy than it consumes. however, their peak energy use is in winter when they display holiday lights and heat their home, and their peak energy generation is in summer when they get more direct sunlight. what technology can help them store energy to be used later?\na) carbon generation\nb) batteries\nc) chlorofluorocarbons\nd) electric cars\nquestion 19 (5 points)\nlisten\nwhat are some elements that might be included in an e - commerce platform on a website?\na) database and map\nb) shopping cart and payment system\nc) calendar and contact information\nd) blog and mailing list opt - in\nquestion 20 (5 points)\nlisten\nan important measure of whether an activity is sustainable is the amount of carbon dioxide emitted by the activity, also called what?\na) its carbon footprint\nb) its energy usage\nc) its design iteration\nd) its renewability

Answer

Answer:

Question 18: B. Batteries Question 19: B. Shopping cart and payment system Question 20: A. Its carbon footprint

Brief Explanations:

Question 18: Batteries store electrical - energy. Question 19: Shopping cart and payment system are key e - commerce elements. Question 20: Carbon footprint measures CO₂ emissions.