The two countries that were split by civil wars between Arab Muslims in the north and non-Muslim groups in the south was Sudan. The correct answer is E, Sudan.
Humans use lots of water.
We started using electricity in everyday life as technology is omnipresent and also represents an important aspect of our life. We started driving cars as the technology has been developed in the 19th century. We've started 'living' online as we have embraced the existance of the internet.
The Harding's campaign promises of a return to "normalcy," supported the adoption of an isolationist policy and a series of measure that would return America to the way it was before the war; this idea appealed to voters who were affected by the tension and fighting during WW I and all the damages it had caused, and to those who wanted to return to the way of life before World War I, adopt an isolationist policy rather than getting involved in international treaties or organizations (such as the League of Nations) and to focus on domestic issues.