For a typical 2x4 project, you should use 3-inch screws.
For this project, you should use a Phillips driver bit size 2.
Yes the hot water kills more germs than cold water.
For this project, you should use a size 6 yarn crochet hook.
Just plain water is best, no germs can live in their enclosures because of the heat so you don't have to worry about it
You should use a crochet hook that is labeled as 5.00 mm for the project.
You have to use a microscope to see 1 microbe but if large amount bacteria grow you can see them quite clearly. They need damp warm environments to grow and there must be a supply of food for them.
The size of the drill bit you should use for your project depends on the size of the hole you need to drill. Check the project specifications or use a drill bit sizing guide to determine the appropriate size for the job.
For your woodworking project, you should use Kreg 1 1/2 inch screws.
A "sterile" dressing is free of germs prior to use.
you should use it on a moat
For your project, you should use standard drywall, also known as gypsum board. It is versatile and commonly used for interior walls and ceilings in residential construction.