Well depending on how many people on one side of the family, you would inherite their trait more commonly.
Thomson's model of the atom was called the plum pudding model. He discovered electrons, so he placed them in the atoms. This was before the nucleus was discovered.
Now, the current model is an atom that contains a positively charged nucleus (with both protons and neutrons), and negatively charged orbitals with electrons.
The bridge is completely surrounded by cold air in the winter and by hot air in the summer. It is not insulated by the ground beneath it