3. Construct Explanations Pangaea was not

the first, nor will it be the last, super con-

tinent. In the process of continental drift,

sometimes chunks of continents disappear.

Describe how this can happen.

Which of the following is not a characteristic of a hydrogen bond? 1. it is responsible for the unusual physical properties of water. 2. it is weaker than a covalent bond. 3. it is stronger than other dipole-dipole interactions. 4. it can occur when hydrogen is covalently bound to very electronegative elements liks f, cl, br and i.