It is alleged by a United Nations (UN) human rights mission that the Sudanese government and the Janjaweed have systematically destroyed all non-Arab villages in the Darfur region.

Hydrogen has only one electron in its only (and outer) electron shell. if a hydrogen atom were to absorb a small amount of energy, where would bohr say the electron would go? a. fly off the atom b. nowhere, it would just speed up. c. spiral inwards towards the nucleus d. move up to another shell that would form