Which statement describes an atomic nucleus?
an atomic nucleus is negatively charged.
an atomic nucleus has no electrical charge.
an atomic nucleus consists of mostly empty space.
an atomic nucleus contains most of the atom’s mass.

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution

Why did the belgian parliament pass laws to decentralize its government? a. to increase trade with neighboring luxembourg b. to decrease the political power enjoyed by the flemish c. to enable belgium to join the european union d. to reduce tensions between belgium's two main ethnic groups

Uncle tom's cabin started out as a series of articles printed in the national era, a newspaper.