what do we call a work for orchestra and soloist where the orchestra and soloist work together to create a performance but trade back and forth who gets the spotlight?

The best sociological research method would have to be using experiments although it has some disadvantages as well

Texas’ gulf coastal plains are the western extension of the coastal plain extending from the atlantic ocean to beyond the rio grande. its characteristic rolling to hilly surface covered with a heavy growth of pine and hardwoods extends into east texas. in the increasingly arid west, however, its forests become secondary in nature, consisting largely of post oaks and, farther west, prairies and brushlands.