About how many years ago was dinosaurs extinct from the earth

how old is the earth

Agood deal of what that brain believes it is experiencing depends on its

Explain in detail the events that led to the fall of the soviet union. explain the importance of the foreign policy shift from brinkmanship to détente during the cold war. be sure to include evidence to support your answer describe the challenges to nation-building that exist in africa today .

What were the nuremberg laws? who did they target and how? list 3 ways people were targeted by the nazis.