Existen 6 tipos de nutrientes: Glúcidos, Lípidos, Proteínas, Vitaminas, Agua y Sales minerales. Cada uno cumple unas funciones distintas, aportando los elementos necesarios para nuestras células.
Pasteur said that heating the wine at about 120°F would make sure that the wine would not turn sour, so the option is A.
Here's the information link: http://www.faqs.org/health/bios/83/Louis-Pasteur.html
Just put "One can't describe the motion of particles, due to quantum mechanics particles don't take form until they're measured and even once they are there is no way of knowing if that is their actual form".
The good thing about studying Astrophysics is that there is always a way to correctly make a question unanswerable.
Answer:
The numbers of moles in 20.0g of NaOH:
n= = = (moles)