Problem: How to stain floors
Repair obvious defects such as nail holes, cracks or gouges in the floor using a wood putty or filler.
Sand floor in direction of grain of the wood.
Use a floor sanding machine and edge sander or sand by hand.

Answer: If sanding by hand, use 3 different grits of sandpaper , 30 , 60 and 80. Vacuum floor between each sanding and when finished.

Problem: How to help a friend grieving the death of a dog
Offer to go to the vet with them.
If the dog is going to be euthanized, you can offer to go to the vet with your friend. You can hold their hand as their dog is put to sleep, or you can wait in the lobby.

Answer: Having someone there for them can help ease their pain. You can say, " do you want someone there when you take fluffy to the vet? I'd be willing to come with you, if you want.

Problem: How to prevent guinea worm disease (dracunculiasis )
Drink bottled water, if possible.
If bottled water is available in your area, drink it if at all possible. Bottled water should generally be safe from guinea worm infections, so stock up on bottled water in the store if it's within your budget.
Answer: This can greatly reduce your risk of contracting guinea worm. If you're traveling to an area where guinea worm is present, bring bottled water in your checked bag.