Question 11 of 33 how did the invention of hydraulic mining allow for larger mining operations? a. air blown at high pressure could remove unwanted materials from steel. b. water released at high pressure could move large rocks out of the way. c. new tools were better able to cut through shallow grass and rocks in the soil. d. wind power could be used to pump water and produce electricity.
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History, 21.06.2019 23:30
During the early neolithic era, people relied on domesticated animals to provide each of the following except a. hides for clothes b. labor to pull plows c. manure for the soil d. meat, cheese, and milk for food
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History, 22.06.2019 00:30
What are the media and the press sometimes referred to as? a.the fourth estateb.the sixth branchc.the mouthpiece of the governmentd. the first estate
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History, 22.06.2019 00:30
What is the supreme law of the land? the declaration of independence the federalist papers the articles of confederation the constitution
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History, 22.06.2019 03:30
Which of the following words best describes gregor’s life as expressed in this passage the metaphorphosis
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Question 11 of 33 how did the invention of hydraulic mining allow for larger mining operations? a....
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