Saved Help Save That's only the beginning. We'd also have to change the technology embedded in our transportation systems, office buildings, homes, and even farms. Retrofitting existing infrastructure would cost billions of dollars. Building new transportation systems would cost even more. The dollar cost of 'going green" would be tens of trillions... What are the opportunity costs of investing $1 trillion in clean energy technology? Instructions: In order to receive full credit, you must make a selection for each option. For correct answer(s), click the box place a check mark. For incorrect answer(s), click the option twice to empty the box. The goods and services given up to devote resources to producing the clean energy technology ? The land used to produce the clean energy technology that could have been used to produce something else The higher cost of other sources of energy such as coal, oil, and natural gas ? The millions of dollars spent to produce the clean energy technology