Answer: In 1858, Pasteur filtered air through a gun-cotton filter and, upon microscopic examination of the cotton, found it full of microorganisms.
I hope this helped!
you should consider how much and what type of exercises to do. And you should make sure to stretch before each excerise session.
Answer:
The correct answer would be option C, Universal Precautions.
Explanation:
Treating all human blood and other potentially infectious material, as if known to be infectious, for bloodborne pathogens is called as Universal Precautions.
Now here it is important to know what bloodborne pathogens are. These are actually the tiny organisms, called as micro organisms, which cause illness or diseases in the human body. These are infectious microorganisms. The diseases caused by these infectious microorganisms may include Hepatitis B, Hepatitis C and HIV. This type of disease may transfer from one human to another by the exposure of blood through sharp needle like structures or injections, etc.
So all blood must be treated before donating or transferring to other humans and this is called the Universal Precautions.
It’s important not to let devices or any social media get in the way of your future. why? because we will always have our future, but we will never always have social media.
