| Mining | forestery |
|---|---|
|
how many mining techniques are there?
2
|
this process cuts down only mature trees in selected areas of a forest.
selective logging
|
|
what is created when the ore deposits are located close to the earth?
open pit mine
|
pine spruce and cedar are examples of these trees.
coniferous trees
|
|
below the surface of the earth, where are minerals and metals located?
in rock
|
what happened during the early years of logging in Canada?
tree trunks were cut and sent to the mill
|
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