Pasteurization, vaccines against antrax and rabies, discovered the germ fermentation
Answer:
3 to 4 days is how long you can keep cooked beef in the refrigerator
Copper has 29 protons, when dealing with Cu^2+ all that means is it lost two electrons. so now the element has 29 protons and 27 electrons. Protons are positive and electrons are negative and neutrons are neutral. So say you had an element X^2- then you have gained two more electrons so the element has an overall negative charge. hope that helps
The answer is 35.4335
Hope this helped! (Plz mark me brainliest!)
I think it could be C maybeee though
