Answer:
make sure your buildings are in good repair.
maintain the workplace and any equipment so that it is safe and works efficiently.
put right any dangerous defects immediately, or take steps to protect anyone at risk.
take precautions to prevent people or materials falling from open edges, eg fencing or guard rails.
Explanation:
First one is D. I think because, and then, also this and that. then
Well if you already have the silver stuff on your tooth the only way to get it out is if your tooth falls out or if the stuff scrapes off...or you could just lower the amount of sugar intake you have.
Hope I could help!!
B. Carrot
Apple and grapes belong to the fruit food group.
Breadsticks belong to the grain food group.
Hope this helps, best of luck to you. :)