He worldwide use of cleaner energy sources could lead to which of the following results? a: rise in ocean levels. b: reduction in acid rain. c: increased desertification in the sahel. d: decreased desertification plants in the middle east

Choose all that apply during the years of the industrial revolution 1. the average life expectancy decreased 2. the worlds population decreased 3. birth rates decreased 4. the average like expectancy increase

Powers of states the first letter of the answer is r.

What was one of the most important causes of the russian revolution of 1917? a. the german occupation of russia during world war ii b. the bolsheviks execution of czar nicholas ii and his family c. csar nicholas ii refusal to withdraw from world war 1 d. the policy of ethnic discrimination put in place by the duma