In 1908, who invented and patented a rotary drill that could break rock?

Which of the following was not a result of the industrial revolution in europe? a. the rise of a middle class b. the urbanization of europe's society advances in agriculture and industry d. the decline of europe's large cities

And the spark struck out by that steed, in his flight, kindled the land into flame with its heat.what do you think he meant

Which of these was the main reason for the berlin conference? ending african civil wars spreading the christian faith economic benefits for europe new markets for european goods