Question

Describes the differente method of minning. ​

Answer 1

Answer:

here are four main mining methods: underground, open surface (pit), placer, and in-situ mining. ... Surface mines are typically used for more shallow and less valuable deposits. Placer mining is used to sift out valuable metals from sediments in river channels, beach sands, or other environments

Explanation:

please make me as branlist and please give thanks if useful

Answer 2

Answer:

There are four main mining methods: underground, open surface (pit), placer, and in-situ mining. ... Surface mines are typically used for more shallow and less valuable deposits. Placer mining is used to sift out valuable metals from sediments in river channels, beach sands, or other environments.

Explanation:

pa brainlist