Answer:
upward (F=ma if f is up a is up)
Answer:
Explanation:
It depends on how this is done. If you raise the pressure, the nitrogen will disappear (liquify) and all that will be left will be the 21 % oxygen and the 1% argon.
The process is very complicated because the boiling point of nitrogen keeps on changing. The boiling point is unstable.
Answer:
false
Explanation:
not all science is good, or has good effects
Answer:
An ion is defined as an atom or molecule that has gained or lost one or more of its valence electrons, giving it a net positive or negative electrical charge.
Explanation:
I am here zinda -_+...
The answer is D because it sounds like the most ethical answer. The other choices are wrong because the could possibly hurt someone or an animal.