How to keep car windows fog free using a potato
Cut a raw potato in half.
Be sure to use a clean potato, so wash it first if it is coated in soil. This is a good opportunity to use up an old potato that has started to sprout and is past its best.

You can also use up the potatoes going green. Rub the cut side of one half potato on the window.

A dog groomer pets the dog's fur with her hands. The groomer brushes the neck and back of a dog on a table with a comb. the groomer

brushes the neck and back of a dog on a table with brushes.

How to make fiddler crab food
Gather a batch of soft vegetables like squash, zucchini, or several pieces of leaves of lettuce, spinach, or celery leaves.
If you can, get organic veggies to reduce the possibility of feeding your crabs pesticides. If you are unable get organic, regular is still acceptable.

Scraps of vegetables, if not contaminated with raw meat or other substances, are a great way to use otherwise trashed food. Just make sure they aren't rotting.

How to deal with a snake in the house
Resist the urge to attack the snake with a broom or stick. A snake won't attack you unless it feels threatened by you.
All snakes, venomous or otherwise, will not pursue a human being unless provoked.
Know that you are a larger predator and that the snake will keep to itself if you don't bother it. If you see that the snake has coiled itself up and opened its mouth wide, then you know that it sees you as a threat.