Yes
No, it is not safe to reheat cow's milk more than once as it can promote the growth of harmful bacteria.
There are a few other factors, but yes, it's safe.
yes
no it is not
Yes. I have done it more than once.
yes because if you use the vertical line test it will not cross it more than once.
Quality control and proof of accuracy, to weed out contaminants or bias.
Mod Loader is the only mod that will allow your client to run more than one mod at once. It is very safe!
A function is not a function if it passes through the vertical line test more than once, and it is not linear or a quadratic.
To make sure that the test results are the same and can conclude the result of the experiment will come up 100% of the time.
Yes & no. You can, actually, get mono more than once. Although not many people get it twice, you can & people do, so be safe regardless.
No. Use the vertical line test along the Y axis and if the line is crossed more than once, you know that it isn't a function.