1.   And why do they plant a tree that is useless for everything except cooking fires?

2.   If they are exclusively narrative they are useless for song writing.

3.   Salt water flooded into the land making it useless for farming.

4.   The last sample was impure and quite useless for manufacturing purposes.

5.   The land is useless for growing crops.

6.   Contrary to popular belief, they are practically useless for growing mushrooms and are too far away from the house to make an effective wine cellar!

7.   This has no effect on detection of the PCR product on agarose gels, but renders the product useless for further amplification.

8.   An important consideration is that multiple drug resistance has rendered many low-cost drugs useless for this purpose.

9.   It no longer provides a separate quantum library, making it useless for searching for quantum for common injuries such as a broken limb.

10.   The nodules in the gut wall also render the intestines useless for processing as sausage skins and surgical suture material.