2.4g
explanation: mass/volume=density
36/15=2.4
You add salt to increase the boiling point so when its at that point by then all the salt has dissolved because it was warm water
<u><em>Diffusion:
</em></u><em> in diffusion particles move from area of higher concentration to the area of lower concentration..
</em><u><em>causes:
</em></u><em>the movement of particles allow them ti disperse,,, when molecules are close to each other they collide with each other and push each other apart so they spread in the whole area... :)</em><u><em>
</em></u>
The correct answer is the third, It reflects the green light waves and absorbs most of the rest.
