mahaalguheim mahaalguheim

03-02-2020
History

contestada

How are placer mining, hydraulic mining, and hard-rock mining different?

Respuesta :

awdreey awdreey

03-02-2020

These are different because the way the rock is worked differs, as well as the type of rock.

Answer Link

aimanya7ya aimanya7ya

03-02-2020

Answer:

placer mining , hydraulic mining method od mining that uses water under high pressure to blast away gravel and dirt to expose the minerals underneath.

Answer Link

Otras preguntas

This year a kindergarten class has 360 children, a 20% increase over last year. There was a 10% increase in the number of boys and a 40% increase in the number

One advantage of the interview method of personality assessment is the ___________. ease of interpreting responses ability to respond anonymously ability to pos

the function g(x)=f(x+3)+2. Which of the following is true of the graph of g(x)?

Your professor argues that children's innate concept of justice enables them to distinguish between fair and unfair rules. this argument is most consistent with

what is (60 + 32)2 Please help will give brainliest

You are a famous scientist, renowned for the well-accepted idea you developed over the last 15 years. a new idea suddenly appears from some upstart junior scien

Determine the value of z so that the area under the standard normal curve .0500

I finished the whole packet but I just can’t do this page:)HELP PLSSS!!!!

A cell is in a solution of 40% water. if this cell swells, what can you state about the relationship of the cell to its solution?

Least to greatest 2/9, 21%, 0.21, 11/50