You are presented with the question "A healing mineral has what impact on wounds?" and the following answer choices: 
- a positive
 - a hurtful
 - an increased
 - the skin
 - support
 - a negative
 - protect them
 - heat energy

Now knowing that zinc has a positive impact on the healing of wounds and and of particular importance to wound healing is the mineral zinc , choose the best answer.


 

 a positive        