Atoms of different elements always combine in the same way.
John Dalton noted that if the components are added to one exacerbated, the share of their masses will dependably be the same. Dalton's been an English scholar. The component mass of that mix is measured by the confirmation of the presence of molecules assembled by John Dalton.
The four have molecular similarities, but have their own unique traits.
I think its hail ,snow ,high winds
Yes they do they have skin lay over there fat to keep warm.
The temperature falls as you move towards the pole, so it gets colder.