21.   So scientists were left to use indirect methods that usually cannot provide a clear answer.

22.   To cook beer-can chicken on a backyard grill, you need to use the indirect method.

23.   Use the indirect cooking method to prepare large cuts of meat such as large roasts, legs of lamb, whole chickens and turkey.

24.   But, Porteus noted, measuring the ions is an indirect method and does not prove the gene got into the cells.

25.   Moscow resorted to force during the summer, at first opting for indirect methods by arming and financing internal Chechen opposition groups.