I agree with him I also think it is #2 but it's hard to explain, it just makes more sence...
hope this helps!
It means there is a lot of the same thing and not many others
If it is 60 Celsius that would conver to fare height by means of this equation; (1.8*60)+32°F
Which would come out to.... 140° Fahrenheit... Hardly seems like chilly conditions.
The second step in the dissolving process is endothermic. The energy of this step is known as lattice energy.
plz mark me as brainliest if this helped :)