Approximately 180 million years
All continents were united in one super continent known as Pangaea. according to Wegener, an observation into the shape and designs of the continents reveals that all the continents were once one large mass. the continent begun to split approximately 180,000 million years ago.
Explanation:
1) Which of the following were effects of Prohibition?
growth in organized crime... correct
bootleggers... correct
speakeasies... correct
founding of Ku Klux Klan... incorrect
2) Which of the following applies to conditions for African Americans in the 1920s?
Race riots occurred in many cities across the United States....correct
The Ku Klux Klan carried out racial violence against African Americans.....correct
Congress passed Federal anti-lynching legislation.
African Americans encountered barriers that kept them from voting.
2) Which of the following applies to conditions for African Americans in the 1920s?
Race riots occurred in many cities across the United States....correct
The Ku Klux Klan carried out racial violence against African Americans...…...correct
Congress passed Federal anti-lynching legislation.... incorrect
African Americans encountered barriers that kept them from voting...correct
Colonies , protectorates , spheres of influence
By conserving the natural resources and replenishing the renewable ones and limiting the non-renewable ones.