Answer : The number '3' is a moles.
Explanation :
The given chemical formula is,
As we know that,
For 1 mole of , there are 1 mole of nitrogen and 2 moles of oxygen.
For 3 mole of , there are 3 moles of nitrogen and 6 moles of oxygen.
So, from this we conclude that the number '3' present before represent the number of moles.
Hence, the number '3' is a moles.
T's harder to find one of the many genes involved in a polygenic trait vs. the only gene involved in a discrete trait."
<span>It is probably not very difficult to find ONE OF THE GENES involved in a polygenic trait (as this answer suggests), but it IS difficult to find ALL OF THE GENES involved in the trait. </span>
<span>This sounds like a high school Biology or first year university question - chances are they're testing your reading comprehension as much as your scientific knowledge.</span>
By 1920, physicists knew that most of the mass of the atom was located in a nucleus at its center, and that this central core contained protons. In May 1932 James Chadwick announced that the core also contained a new uncharged particle, which he called the neutron
Answer:
The gecko's feet have tiny suction cups on them that stick to the surface.