![subject](/tpl/images/cats/istoriya.png)
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.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: History
![image](/tpl/images/cats/istoriya.png)
History, 21.06.2019 21:00, legrandschool1oxa0sd
Why did many nations resist napoleons rules
Answers: 1
![image](/tpl/images/cats/istoriya.png)
History, 22.06.2019 01:30, Tyrant4life
Which physical feature minimizes population density in northern africa?
Answers: 3
![image](/tpl/images/cats/istoriya.png)
![image](/tpl/images/cats/istoriya.png)
History, 22.06.2019 10:30, oscarurtiz89
What rights are guaranteed in the 13th,14th, and 15th amendments. why was it necessary to change the constitution to guarantee these rights?
Answers: 1
You know the right answer?
Question 11 of 33 how did the invention of hydraulic mining allow for larger mining operations? a....
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
Mathematics, 15.11.2020 08:00
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 15.11.2020 08:00
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 15.11.2020 08:00
![Konu](/tpl/images/cats/fizika.png)
Physics, 15.11.2020 08:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 15.11.2020 08:10
![Konu](/tpl/images/cats/informatica.png)
Computers and Technology, 15.11.2020 08:10