Not recommended, but yes. You have multiplied the bacteria by thawing it; but proper cooking will kill the bacteria. Better to refrigerate for up to even 5 days, if necessary, before cooking, as refreezing is likely to affect the texture.
NO
If it was thawed in a fridge, it can safely be refrozen. The overall taste and texture may be affected, but is probabably better than wasting it.
A turkey should be thawed in water for about 30 minutes per pound.
If the food has been thawed under refrigeration and has not started to spoil, food can be safely refrozen. Partially thawed can be refrozen, too. But the extra freeze-thaw cycle will cause degradation of quality. It might be better to cook the food, then freeze it.
Yes
no because they have froze
It is not recommended to eat any foods that have been frozen, thawed and refrozen. You can, however, thaw food, cook it, and then freeze it.
A turkey should be thawed in water for about 30 minutes per pound before cooking.
No foods should be refrozen after they have thawed.
Yes
no once it has thawed you cannot refreeze it
It is best not to re freeze thawed food. However if you cook the thawed rhubarb first, and allow it to cool you can then freeze the cooked rhubarb.