100,000,000,000,000,000,000,000,000
There are many routes one can take to see the most of the California Cost. To see the most of the California Coast, one should take the route of the pacific coast highway.
I suggest not. You may got infection for the acne part. Our hands have many many germs, which eyes can't see.
yes
You use a microscope.
Some research has shown approximately 21,000 germs per square inch can live on a desktop, so if the typical classroom desktop is 144 square inches, that would be approximately 3,024,000 germs on each desktop. Usually, the teacher's desk is at least twice that size, so the teacher's desk could hold 48,384,000 germs. Each keyboard can hold about as many germs as a desktop. As you can see, the typical classroom could easily harbor well over 100 million germs.
No, they are not germs. Fleas are insects and blood-sucking parasites. You can't see germs with your naked eyes unless you have the help of professional germ-detecting chemicals.
It is just so you see the germs that are there.
because they are too small
Only through a microscope.
Germs do not actually have different colors. The colors you might see in images of germs are often added artificially for visualization and to distinguish between different types of germs. In reality, germs are typically colorless and can only be seen under a microscope.
There is actually many germs on your hands. You can't really count them because you cant see them. But they may be seen in a microscope. For sure, Nobody really know how are there. Sometimes some has a different amount of germs maybe because they always use hand sanitizer.
No, but if you put on a cream you can see them.