Hello there,
I've never seen the video before, But I will give my best guess on this matter. I believe that your correct answer may be "<span>a visual that demonstrates how some bacteria may survive antibiotic treatment". This would be my best guess.
Hope this helps.
~Jurgen</span>
Answer:
exaplin why you are writing the letter
Answer: The best meaning of "affinity" is an enjoyment of.
Explanation: Meaning represents something's intent or purpose. That can be a book, a conversation, a television show or a sentence like in the example of "affinity", where you try to figure out the author's intended meaning by interpreting the words.
Answer:
Liquid oxygen evaporates on a little bit higher temperature than the liquid nitrogen because they both have similar attraction between molecules. It means that different from the normal one, the liquid machine makes less liquid oxygen as a part of it evaporates as a gas.
Explanation:
Liquid oxygen, however, occupies less space as gas, and it makes it lighter for carrying. Also, it can be kept under lower pressure. This is how the liquid oxygen tanks are safer than the tanks with concentrated oxygen that are under high pressure.