The choice of the discount rate for public-sector cost-benefit analysis is (a) always equal to the private sector discount rate (b) always equal to the private sector interest rate (c) controversial because it determines the end result of costs and benefits (d) not controversial because numbers are objective a primary source of indoor air pollutants is (a) outdoor air pollutants (b) people exhaling (c) fragranced consumer products (d) energy efficiency Even so-called green and sustainable buildings can have poor indoor air quality because (a) energy efficient buildings can have reduced ventilation (b) green building materials and green consumer products can emit harmful pollutants (c) green certifications do not ensure good indoor air quality (d) all of the above sustainable countries the future would have (a) high human development index, low ecological footprint (b) low human development Index, low ecological footprint (c) high human development index, high ecological footprint (d) low human development Index, high ecological footprint the Adani Coal Mine EIS showed (a) public consensus (b) no significant environmental impacts and no mitigations (c) significant environmental impacts and some proposed mitigations (d) equity among generations