1. aquatic (2), technic (1), scientific (3), medical (1), heroic (2), international (3), dramatic (2), thermal (1), visual (1), volcanic (2), technical (1), political (2), artistic (2).
2.
1. If I ( be ) were you , I (collect) would collect garbage.
2 . If he (be) were rich , he ( help) would help the poor.
3 . I ( spend) would spend money on an environmental project if I ( have) had one million dollars.